Home / 14,924.81-20,596.24-8,637.19

Finding the Fourth Proportional to 14,924.81, 20,596.24 and 8,637.19

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Solution

The fourth proportional to 14,924.81, 20,596.24 and 8,637.19 is: 11,919.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,924.81 : 20,596.24 = 8,637.19 : x
  2. Step 2: Convert to fraction form
    14,924.81/20,596.24 = 8,637.19/x
  3. Step 3: Cross multiply
    14,924.81x = 20,596.24 × 8,637.19
  4. Step 4: Simplify right side
    14,924.81x = 177,893,597.47
  5. Step 5: Solve for x
    x = 177,893,597.47/14,924.81
  6. Step 6: Final answer
    x = 11,919.32

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Half scale
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Double scale
Find fourth proportional to 14,925.81, 20,597.62 and 8,638.19
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.