Home / 42,190.32-63,292.76-17,243.92

Finding the Fourth Proportional to 42,190.32, 63,292.76 and 17,243.92

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Solution

The fourth proportional to 42,190.32, 63,292.76 and 17,243.92 is: 25,868.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,190.32 : 63,292.76 = 17,243.92 : x
  2. Step 2: Convert to fraction form
    42,190.32/63,292.76 = 17,243.92/x
  3. Step 3: Cross multiply
    42,190.32x = 63,292.76 × 17,243.92
  4. Step 4: Simplify right side
    42,190.32x = 1,091,415,290.02
  5. Step 5: Solve for x
    x = 1,091,415,290.02/42,190.32
  6. Step 6: Final answer
    x = 25,868.86

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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.