Home / 48,002.16-66,246.17-26,781.89

Finding the Fourth Proportional to 48,002.16, 66,246.17 and 26,781.89

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Solution

The fourth proportional to 48,002.16, 66,246.17 and 26,781.89 is: 36,960.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,002.16 : 66,246.17 = 26,781.89 : x
  2. Step 2: Convert to fraction form
    48,002.16/66,246.17 = 26,781.89/x
  3. Step 3: Cross multiply
    48,002.16x = 66,246.17 × 26,781.89
  4. Step 4: Simplify right side
    48,002.16x = 1,774,197,172.72
  5. Step 5: Solve for x
    x = 1,774,197,172.72/48,002.16
  6. Step 6: Final answer
    x = 36,960.78

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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.