Home / 52,943.23-79,398-17,396.35

Finding the Fourth Proportional to 52,943.23, 79,398 and 17,396.35

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Solution

The fourth proportional to 52,943.23, 79,398 and 17,396.35 is: 26,088.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,943.23 : 79,398 = 17,396.35 : x
  2. Step 2: Convert to fraction form
    52,943.23/79,398 = 17,396.35/x
  3. Step 3: Cross multiply
    52,943.23x = 79,398 × 17,396.35
  4. Step 4: Simplify right side
    52,943.23x = 1,381,235,397.30
  5. Step 5: Solve for x
    x = 1,381,235,397.30/52,943.23
  6. Step 6: Final answer
    x = 26,088.99

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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.