Home / 42,235.74-63,295.92-15,926.16

Finding the Fourth Proportional to 42,235.74, 63,295.92 and 15,926.16

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Solution

The fourth proportional to 42,235.74, 63,295.92 and 15,926.16 is: 23,867.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,235.74 : 63,295.92 = 15,926.16 : x
  2. Step 2: Convert to fraction form
    42,235.74/63,295.92 = 15,926.16/x
  3. Step 3: Cross multiply
    42,235.74x = 63,295.92 × 15,926.16
  4. Step 4: Simplify right side
    42,235.74x = 1,008,060,949.27
  5. Step 5: Solve for x
    x = 1,008,060,949.27/42,235.74
  6. Step 6: Final answer
    x = 23,867.49

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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.