Home / 14,014.58-19,340.27-7,727.18

Finding the Fourth Proportional to 14,014.58, 19,340.27 and 7,727.18

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Solution

The fourth proportional to 14,014.58, 19,340.27 and 7,727.18 is: 10,663.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014.58 : 19,340.27 = 7,727.18 : x
  2. Step 2: Convert to fraction form
    14,014.58/19,340.27 = 7,727.18/x
  3. Step 3: Cross multiply
    14,014.58x = 19,340.27 × 7,727.18
  4. Step 4: Simplify right side
    14,014.58x = 149,445,747.54
  5. Step 5: Solve for x
    x = 149,445,747.54/14,014.58
  6. Step 6: Final answer
    x = 10,663.59

Related Problems

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Half scale
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Double scale
Find fourth proportional to 14,015.58, 19,341.65 and 7,728.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.