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Finding the Fourth Proportional to 23,425.92, 35,136.96 and 7,009.92

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Solution

The fourth proportional to 23,425.92, 35,136.96 and 7,009.92 is: 10,514.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,425.92 : 35,136.96 = 7,009.92 : x
  2. Step 2: Convert to fraction form
    23,425.92/35,136.96 = 7,009.92/x
  3. Step 3: Cross multiply
    23,425.92x = 35,136.96 × 7,009.92
  4. Step 4: Simplify right side
    23,425.92x = 246,307,278.64
  5. Step 5: Solve for x
    x = 246,307,278.64/23,425.92
  6. Step 6: Final answer
    x = 10,514.31

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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.