Home / 52,373.78-78,572.98-17,313.44

Finding the Fourth Proportional to 52,373.78, 78,572.98 and 17,313.44

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Solution

The fourth proportional to 52,373.78, 78,572.98 and 17,313.44 is: 25,974.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,373.78 : 78,572.98 = 17,313.44 : x
  2. Step 2: Convert to fraction form
    52,373.78/78,572.98 = 17,313.44/x
  3. Step 3: Cross multiply
    52,373.78x = 78,572.98 × 17,313.44
  4. Step 4: Simplify right side
    52,373.78x = 1,360,368,574.85
  5. Step 5: Solve for x
    x = 1,360,368,574.85/52,373.78
  6. Step 6: Final answer
    x = 25,974.23

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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.