Home / 53,299.68-79,957.32-17,748.96

Finding the Fourth Proportional to 53,299.68, 79,957.32 and 17,748.96

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Solution

The fourth proportional to 53,299.68, 79,957.32 and 17,748.96 is: 26,626.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,299.68 : 79,957.32 = 17,748.96 : x
  2. Step 2: Convert to fraction form
    53,299.68/79,957.32 = 17,748.96/x
  3. Step 3: Cross multiply
    53,299.68x = 79,957.32 × 17,748.96
  4. Step 4: Simplify right side
    53,299.68x = 1,419,159,274.39
  5. Step 5: Solve for x
    x = 1,419,159,274.39/53,299.68
  6. Step 6: Final answer
    x = 26,626.04

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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.