Home / 50,869.49-76,279.61-17,577.87

Finding the Fourth Proportional to 50,869.49, 76,279.61 and 17,577.87

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Solution

The fourth proportional to 50,869.49, 76,279.61 and 17,577.87 is: 26,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,869.49 : 76,279.61 = 17,577.87 : x
  2. Step 2: Convert to fraction form
    50,869.49/76,279.61 = 17,577.87/x
  3. Step 3: Cross multiply
    50,869.49x = 76,279.61 × 17,577.87
  4. Step 4: Simplify right side
    50,869.49x = 1,340,832,980.34
  5. Step 5: Solve for x
    x = 1,340,832,980.34/50,869.49
  6. Step 6: Final answer
    x = 26,358.30

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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.