Home / 45,490.39-62,776.20-25,347.22

Finding the Fourth Proportional to 45,490.39, 62,776.20 and 25,347.22

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Solution

The fourth proportional to 45,490.39, 62,776.20 and 25,347.22 is: 34,978.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,490.39 : 62,776.20 = 25,347.22 : x
  2. Step 2: Convert to fraction form
    45,490.39/62,776.20 = 25,347.22/x
  3. Step 3: Cross multiply
    45,490.39x = 62,776.20 × 25,347.22
  4. Step 4: Simplify right side
    45,490.39x = 1,591,202,152.16
  5. Step 5: Solve for x
    x = 1,591,202,152.16/45,490.39
  6. Step 6: Final answer
    x = 34,978.86

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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.