Home / 11,342.57-17,002.91-5,798.52

Finding the Fourth Proportional to 11,342.57, 17,002.91 and 5,798.52

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Solution

The fourth proportional to 11,342.57, 17,002.91 and 5,798.52 is: 8,692.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342.57 : 17,002.91 = 5,798.52 : x
  2. Step 2: Convert to fraction form
    11,342.57/17,002.91 = 5,798.52/x
  3. Step 3: Cross multiply
    11,342.57x = 17,002.91 × 5,798.52
  4. Step 4: Simplify right side
    11,342.57x = 98,591,728.19
  5. Step 5: Solve for x
    x = 98,591,728.19/11,342.57
  6. Step 6: Final answer
    x = 8,692.19

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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.