Home / 42,161.52-63,246-10,997.04

Finding the Fourth Proportional to 42,161.52, 63,246 and 10,997.04

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Solution

The fourth proportional to 42,161.52, 63,246 and 10,997.04 is: 16,496.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,161.52 : 63,246 = 10,997.04 : x
  2. Step 2: Convert to fraction form
    42,161.52/63,246 = 10,997.04/x
  3. Step 3: Cross multiply
    42,161.52x = 63,246 × 10,997.04
  4. Step 4: Simplify right side
    42,161.52x = 695,518,791.84
  5. Step 5: Solve for x
    x = 695,518,791.84/42,161.52
  6. Step 6: Final answer
    x = 16,496.53

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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.