Home / 9,132.67-13,674.30-4,740.90

Finding the Fourth Proportional to 9,132.67, 13,674.30 and 4,740.90

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Solution

The fourth proportional to 9,132.67, 13,674.30 and 4,740.90 is: 7,098.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132.67 : 13,674.30 = 4,740.90 : x
  2. Step 2: Convert to fraction form
    9,132.67/13,674.30 = 4,740.90/x
  3. Step 3: Cross multiply
    9,132.67x = 13,674.30 × 4,740.90
  4. Step 4: Simplify right side
    9,132.67x = 64,828,488.87
  5. Step 5: Solve for x
    x = 64,828,488.87/9,132.67
  6. Step 6: Final answer
    x = 7,098.53

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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.