Home / 39,099.29-58,652.33-11,019.53

Finding the Fourth Proportional to 39,099.29, 58,652.33 and 11,019.53

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Solution

The fourth proportional to 39,099.29, 58,652.33 and 11,019.53 is: 16,530.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,099.29 : 58,652.33 = 11,019.53 : x
  2. Step 2: Convert to fraction form
    39,099.29/58,652.33 = 11,019.53/x
  3. Step 3: Cross multiply
    39,099.29x = 58,652.33 × 11,019.53
  4. Step 4: Simplify right side
    39,099.29x = 646,320,761.65
  5. Step 5: Solve for x
    x = 646,320,761.65/39,099.29
  6. Step 6: Final answer
    x = 16,530.25

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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.