Home / 35,856.30-53,799.17-15,855.24

Finding the Fourth Proportional to 35,856.30, 53,799.17 and 15,855.24

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Solution

The fourth proportional to 35,856.30, 53,799.17 and 15,855.24 is: 23,789.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,856.30 : 53,799.17 = 15,855.24 : x
  2. Step 2: Convert to fraction form
    35,856.30/53,799.17 = 15,855.24/x
  3. Step 3: Cross multiply
    35,856.30x = 53,799.17 × 15,855.24
  4. Step 4: Simplify right side
    35,856.30x = 852,998,672.87
  5. Step 5: Solve for x
    x = 852,998,672.87/35,856.30
  6. Step 6: Final answer
    x = 23,789.37

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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.