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Finding the Fourth Proportional to 29,323.26, 43,972.98 and 9,325.92

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Solution

The fourth proportional to 29,323.26, 43,972.98 and 9,325.92 is: 13,985.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,323.26 : 43,972.98 = 9,325.92 : x
  2. Step 2: Convert to fraction form
    29,323.26/43,972.98 = 9,325.92/x
  3. Step 3: Cross multiply
    29,323.26x = 43,972.98 × 9,325.92
  4. Step 4: Simplify right side
    29,323.26x = 410,088,493.64
  5. Step 5: Solve for x
    x = 410,088,493.64/29,323.26
  6. Step 6: Final answer
    x = 13,985.09

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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.