Home / 45,120.64-62,266.56-25,248.64

Finding the Fourth Proportional to 45,120.64, 62,266.56 and 25,248.64

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Solution

The fourth proportional to 45,120.64, 62,266.56 and 25,248.64 is: 34,843.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,120.64 : 62,266.56 = 25,248.64 : x
  2. Step 2: Convert to fraction form
    45,120.64/62,266.56 = 25,248.64/x
  3. Step 3: Cross multiply
    45,120.64x = 62,266.56 × 25,248.64
  4. Step 4: Simplify right side
    45,120.64x = 1,572,145,957.48
  5. Step 5: Solve for x
    x = 1,572,145,957.48/45,120.64
  6. Step 6: Final answer
    x = 34,843.17

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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.