Home / 45,749.43-63,134.19-25,607.16

Finding the Fourth Proportional to 45,749.43, 63,134.19 and 25,607.16

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Solution

The fourth proportional to 45,749.43, 63,134.19 and 25,607.16 is: 35,337.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,749.43 : 63,134.19 = 25,607.16 : x
  2. Step 2: Convert to fraction form
    45,749.43/63,134.19 = 25,607.16/x
  3. Step 3: Cross multiply
    45,749.43x = 63,134.19 × 25,607.16
  4. Step 4: Simplify right side
    45,749.43x = 1,616,687,304.80
  5. Step 5: Solve for x
    x = 1,616,687,304.80/45,749.43
  6. Step 6: Final answer
    x = 35,337.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.