Home / 45,444.64-62,717-25,306.64

Finding the Fourth Proportional to 45,444.64, 62,717 and 25,306.64

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Solution

The fourth proportional to 45,444.64, 62,717 and 25,306.64 is: 34,925.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,444.64 : 62,717 = 25,306.64 : x
  2. Step 2: Convert to fraction form
    45,444.64/62,717 = 25,306.64/x
  3. Step 3: Cross multiply
    45,444.64x = 62,717 × 25,306.64
  4. Step 4: Simplify right side
    45,444.64x = 1,587,156,540.88
  5. Step 5: Solve for x
    x = 1,587,156,540.88/45,444.64
  6. Step 6: Final answer
    x = 34,925.05

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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.