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Finding the Fourth Proportional to 22,863.44, 34,302.84 and 9,004.88

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Solution

The fourth proportional to 22,863.44, 34,302.84 and 9,004.88 is: 13,510.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,863.44 : 34,302.84 = 9,004.88 : x
  2. Step 2: Convert to fraction form
    22,863.44/34,302.84 = 9,004.88/x
  3. Step 3: Cross multiply
    22,863.44x = 34,302.84 × 9,004.88
  4. Step 4: Simplify right side
    22,863.44x = 308,892,957.86
  5. Step 5: Solve for x
    x = 308,892,957.86/22,863.44
  6. Step 6: Final answer
    x = 13,510.34

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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.