Home / 24,315.31-36,451.08-8,729.29

Finding the Fourth Proportional to 24,315.31, 36,451.08 and 8,729.29

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Solution

The fourth proportional to 24,315.31, 36,451.08 and 8,729.29 is: 13,086.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,315.31 : 36,451.08 = 8,729.29 : x
  2. Step 2: Convert to fraction form
    24,315.31/36,451.08 = 8,729.29/x
  3. Step 3: Cross multiply
    24,315.31x = 36,451.08 × 8,729.29
  4. Step 4: Simplify right side
    24,315.31x = 318,192,048.13
  5. Step 5: Solve for x
    x = 318,192,048.13/24,315.31
  6. Step 6: Final answer
    x = 13,086.08

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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.