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Finding the Fourth Proportional to 27,260.30, 40,999.80 and 24,417.20

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Solution

The fourth proportional to 27,260.30, 40,999.80 and 24,417.20 is: 36,723.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,260.30 : 40,999.80 = 24,417.20 : x
  2. Step 2: Convert to fraction form
    27,260.30/40,999.80 = 24,417.20/x
  3. Step 3: Cross multiply
    27,260.30x = 40,999.80 × 24,417.20
  4. Step 4: Simplify right side
    27,260.30x = 1,001,100,316.56
  5. Step 5: Solve for x
    x = 1,001,100,316.56/27,260.30
  6. Step 6: Final answer
    x = 36,723.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.