Home / 21,553.68-32,330.45-5,971.26

Finding the Fourth Proportional to 21,553.68, 32,330.45 and 5,971.26

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Solution

The fourth proportional to 21,553.68, 32,330.45 and 5,971.26 is: 8,956.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,553.68 : 32,330.45 = 5,971.26 : x
  2. Step 2: Convert to fraction form
    21,553.68/32,330.45 = 5,971.26/x
  3. Step 3: Cross multiply
    21,553.68x = 32,330.45 × 5,971.26
  4. Step 4: Simplify right side
    21,553.68x = 193,053,522.87
  5. Step 5: Solve for x
    x = 193,053,522.87/21,553.68
  6. Step 6: Final answer
    x = 8,956.87

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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.