Home / 42,048.38-63,060.20-15,746.97

Finding the Fourth Proportional to 42,048.38, 63,060.20 and 15,746.97

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Solution

The fourth proportional to 42,048.38, 63,060.20 and 15,746.97 is: 23,615.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,048.38 : 63,060.20 = 15,746.97 : x
  2. Step 2: Convert to fraction form
    42,048.38/63,060.20 = 15,746.97/x
  3. Step 3: Cross multiply
    42,048.38x = 63,060.20 × 15,746.97
  4. Step 4: Simplify right side
    42,048.38x = 993,007,250.10
  5. Step 5: Solve for x
    x = 993,007,250.10/42,048.38
  6. Step 6: Final answer
    x = 23,615.83

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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.