Home / 45,713.38-63,090.30-25,571.38

Finding the Fourth Proportional to 45,713.38, 63,090.30 and 25,571.38

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Solution

The fourth proportional to 45,713.38, 63,090.30 and 25,571.38 is: 35,291.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,713.38 : 63,090.30 = 25,571.38 : x
  2. Step 2: Convert to fraction form
    45,713.38/63,090.30 = 25,571.38/x
  3. Step 3: Cross multiply
    45,713.38x = 63,090.30 × 25,571.38
  4. Step 4: Simplify right side
    45,713.38x = 1,613,306,035.61
  5. Step 5: Solve for x
    x = 1,613,306,035.61/45,713.38
  6. Step 6: Final answer
    x = 35,291.77

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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.