Home / 45,272.18-62,475.09-25,129.23

Finding the Fourth Proportional to 45,272.18, 62,475.09 and 25,129.23

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Solution

The fourth proportional to 45,272.18, 62,475.09 and 25,129.23 is: 34,678.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,272.18 : 62,475.09 = 25,129.23 : x
  2. Step 2: Convert to fraction form
    45,272.18/62,475.09 = 25,129.23/x
  3. Step 3: Cross multiply
    45,272.18x = 62,475.09 × 25,129.23
  4. Step 4: Simplify right side
    45,272.18x = 1,569,950,905.88
  5. Step 5: Solve for x
    x = 1,569,950,905.88/45,272.18
  6. Step 6: Final answer
    x = 34,678.05

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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.