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Finding the Fourth Proportional to 27,246, 40,630.58 and 26,996.88

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Solution

The fourth proportional to 27,246, 40,630.58 and 26,996.88 is: 40,259.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,246 : 40,630.58 = 26,996.88 : x
  2. Step 2: Convert to fraction form
    27,246/40,630.58 = 26,996.88/x
  3. Step 3: Cross multiply
    27,246x = 40,630.58 × 26,996.88
  4. Step 4: Simplify right side
    27,246x = 1,096,898,757.61
  5. Step 5: Solve for x
    x = 1,096,898,757.61/27,246
  6. Step 6: Final answer
    x = 40,259.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.