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Finding the Fourth Proportional to 45,672.48, 63,024.48 and 25,529.04

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Solution

The fourth proportional to 45,672.48, 63,024.48 and 25,529.04 is: 35,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,672.48 : 63,024.48 = 25,529.04 : x
  2. Step 2: Convert to fraction form
    45,672.48/63,024.48 = 25,529.04/x
  3. Step 3: Cross multiply
    45,672.48x = 63,024.48 × 25,529.04
  4. Step 4: Simplify right side
    45,672.48x = 1,608,954,470.90
  5. Step 5: Solve for x
    x = 1,608,954,470.90/45,672.48
  6. Step 6: Final answer
    x = 35,228.10

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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.