Home / 14,022.34-19,351.32-8,055.10

Finding the Fourth Proportional to 14,022.34, 19,351.32 and 8,055.10

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Solution

The fourth proportional to 14,022.34, 19,351.32 and 8,055.10 is: 11,116.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022.34 : 19,351.32 = 8,055.10 : x
  2. Step 2: Convert to fraction form
    14,022.34/19,351.32 = 8,055.10/x
  3. Step 3: Cross multiply
    14,022.34x = 19,351.32 × 8,055.10
  4. Step 4: Simplify right side
    14,022.34x = 155,876,817.73
  5. Step 5: Solve for x
    x = 155,876,817.73/14,022.34
  6. Step 6: Final answer
    x = 11,116.32

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Half scale
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Double scale
Find fourth proportional to 14,023.34, 19,352.70 and 8,056.10
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.