Home / 39,764.13-59,644.31-11,683.05

Finding the Fourth Proportional to 39,764.13, 59,644.31 and 11,683.05

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Solution

The fourth proportional to 39,764.13, 59,644.31 and 11,683.05 is: 17,524.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,764.13 : 59,644.31 = 11,683.05 : x
  2. Step 2: Convert to fraction form
    39,764.13/59,644.31 = 11,683.05/x
  3. Step 3: Cross multiply
    39,764.13x = 59,644.31 × 11,683.05
  4. Step 4: Simplify right side
    39,764.13x = 696,827,397.53
  5. Step 5: Solve for x
    x = 696,827,397.53/39,764.13
  6. Step 6: Final answer
    x = 17,524.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.