Home / 42,608.10-63,909.99-16,310.82

Finding the Fourth Proportional to 42,608.10, 63,909.99 and 16,310.82

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Solution

The fourth proportional to 42,608.10, 63,909.99 and 16,310.82 is: 24,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,608.10 : 63,909.99 = 16,310.82 : x
  2. Step 2: Convert to fraction form
    42,608.10/63,909.99 = 16,310.82/x
  3. Step 3: Cross multiply
    42,608.10x = 63,909.99 × 16,310.82
  4. Step 4: Simplify right side
    42,608.10x = 1,042,424,343.09
  5. Step 5: Solve for x
    x = 1,042,424,343.09/42,608.10
  6. Step 6: Final answer
    x = 24,465.40

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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.