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Finding the Fourth Proportional to 24,046.40, 36,045.30 and 10,908.20

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Solution

The fourth proportional to 24,046.40, 36,045.30 and 10,908.20 is: 16,351.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,046.40 : 36,045.30 = 10,908.20 : x
  2. Step 2: Convert to fraction form
    24,046.40/36,045.30 = 10,908.20/x
  3. Step 3: Cross multiply
    24,046.40x = 36,045.30 × 10,908.20
  4. Step 4: Simplify right side
    24,046.40x = 393,189,341.46
  5. Step 5: Solve for x
    x = 393,189,341.46/24,046.40
  6. Step 6: Final answer
    x = 16,351.28

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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.