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Finding the Fourth Proportional to 23,161.52, 34,748.76 and 7,590.08

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Solution

The fourth proportional to 23,161.52, 34,748.76 and 7,590.08 is: 11,387.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,161.52 : 34,748.76 = 7,590.08 : x
  2. Step 2: Convert to fraction form
    23,161.52/34,748.76 = 7,590.08/x
  3. Step 3: Cross multiply
    23,161.52x = 34,748.76 × 7,590.08
  4. Step 4: Simplify right side
    23,161.52x = 263,745,868.30
  5. Step 5: Solve for x
    x = 263,745,868.30/23,161.52
  6. Step 6: Final answer
    x = 11,387.24

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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.