Home / 38,861.71-58,280.18-16,669.13

Finding the Fourth Proportional to 38,861.71, 58,280.18 and 16,669.13

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Solution

The fourth proportional to 38,861.71, 58,280.18 and 16,669.13 is: 24,998.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,861.71 : 58,280.18 = 16,669.13 : x
  2. Step 2: Convert to fraction form
    38,861.71/58,280.18 = 16,669.13/x
  3. Step 3: Cross multiply
    38,861.71x = 58,280.18 × 16,669.13
  4. Step 4: Simplify right side
    38,861.71x = 971,479,522.10
  5. Step 5: Solve for x
    x = 971,479,522.10/38,861.71
  6. Step 6: Final answer
    x = 24,998.37

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1.5x scale

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.