Home / 7,352.24-10,150.04-5,670

Finding the Fourth Proportional to 7,352.24, 10,150.04 and 5,670

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Solution

The fourth proportional to 7,352.24, 10,150.04 and 5,670 is: 7,827.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.24 : 10,150.04 = 5,670 : x
  2. Step 2: Convert to fraction form
    7,352.24/10,150.04 = 5,670/x
  3. Step 3: Cross multiply
    7,352.24x = 10,150.04 × 5,670
  4. Step 4: Simplify right side
    7,352.24x = 57,550,726.80
  5. Step 5: Solve for x
    x = 57,550,726.80/7,352.24
  6. Step 6: Final answer
    x = 7,827.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.