Home / 42,151.96-63,209.46-15,838.23

Finding the Fourth Proportional to 42,151.96, 63,209.46 and 15,838.23

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Solution

The fourth proportional to 42,151.96, 63,209.46 and 15,838.23 is: 23,750.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,151.96 : 63,209.46 = 15,838.23 : x
  2. Step 2: Convert to fraction form
    42,151.96/63,209.46 = 15,838.23/x
  3. Step 3: Cross multiply
    42,151.96x = 63,209.46 × 15,838.23
  4. Step 4: Simplify right side
    42,151.96x = 1,001,126,262.08
  5. Step 5: Solve for x
    x = 1,001,126,262.08/42,151.96
  6. Step 6: Final answer
    x = 23,750.41

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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.