Home / 52,736.84-79,117.11-17,675.60

Finding the Fourth Proportional to 52,736.84, 79,117.11 and 17,675.60

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Solution

The fourth proportional to 52,736.84, 79,117.11 and 17,675.60 is: 26,517.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,736.84 : 79,117.11 = 17,675.60 : x
  2. Step 2: Convert to fraction form
    52,736.84/79,117.11 = 17,675.60/x
  3. Step 3: Cross multiply
    52,736.84x = 79,117.11 × 17,675.60
  4. Step 4: Simplify right side
    52,736.84x = 1,398,442,389.52
  5. Step 5: Solve for x
    x = 1,398,442,389.52/52,736.84
  6. Step 6: Final answer
    x = 26,517.37

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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.