Home / 51,478.22-77,197.68-17,734.52

Finding the Fourth Proportional to 51,478.22, 77,197.68 and 17,734.52

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Solution

The fourth proportional to 51,478.22, 77,197.68 and 17,734.52 is: 26,595.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,478.22 : 77,197.68 = 17,734.52 : x
  2. Step 2: Convert to fraction form
    51,478.22/77,197.68 = 17,734.52/x
  3. Step 3: Cross multiply
    51,478.22x = 77,197.68 × 17,734.52
  4. Step 4: Simplify right side
    51,478.22x = 1,369,063,825.67
  5. Step 5: Solve for x
    x = 1,369,063,825.67/51,478.22
  6. Step 6: Final answer
    x = 26,595.01

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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.