Home / 42,554.55-63,812.95-16,240.89

Finding the Fourth Proportional to 42,554.55, 63,812.95 and 16,240.89

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Solution

The fourth proportional to 42,554.55, 63,812.95 and 16,240.89 is: 24,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,554.55 : 63,812.95 = 16,240.89 : x
  2. Step 2: Convert to fraction form
    42,554.55/63,812.95 = 16,240.89/x
  3. Step 3: Cross multiply
    42,554.55x = 63,812.95 × 16,240.89
  4. Step 4: Simplify right side
    42,554.55x = 1,036,379,101.53
  5. Step 5: Solve for x
    x = 1,036,379,101.53/42,554.55
  6. Step 6: Final answer
    x = 24,354.13

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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.