Home / 53,272.85-79,922.28-17,734.10

Finding the Fourth Proportional to 53,272.85, 79,922.28 and 17,734.10

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Solution

The fourth proportional to 53,272.85, 79,922.28 and 17,734.10 is: 26,605.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,272.85 : 79,922.28 = 17,734.10 : x
  2. Step 2: Convert to fraction form
    53,272.85/79,922.28 = 17,734.10/x
  3. Step 3: Cross multiply
    53,272.85x = 79,922.28 × 17,734.10
  4. Step 4: Simplify right side
    53,272.85x = 1,417,349,306.14
  5. Step 5: Solve for x
    x = 1,417,349,306.14/53,272.85
  6. Step 6: Final answer
    x = 26,605.47

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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.