Home / 42,539.07-63,812.97-16,265.91

Finding the Fourth Proportional to 42,539.07, 63,812.97 and 16,265.91

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Solution

The fourth proportional to 42,539.07, 63,812.97 and 16,265.91 is: 24,400.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,539.07 : 63,812.97 = 16,265.91 : x
  2. Step 2: Convert to fraction form
    42,539.07/63,812.97 = 16,265.91/x
  3. Step 3: Cross multiply
    42,539.07x = 63,812.97 × 16,265.91
  4. Step 4: Simplify right side
    42,539.07x = 1,037,976,026.85
  5. Step 5: Solve for x
    x = 1,037,976,026.85/42,539.07
  6. Step 6: Final answer
    x = 24,400.53

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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.