Home / 9,132.08-13,684.36-7,048.92

Finding the Fourth Proportional to 9,132.08, 13,684.36 and 7,048.92

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Solution

The fourth proportional to 9,132.08, 13,684.36 and 7,048.92 is: 10,562.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132.08 : 13,684.36 = 7,048.92 : x
  2. Step 2: Convert to fraction form
    9,132.08/13,684.36 = 7,048.92/x
  3. Step 3: Cross multiply
    9,132.08x = 13,684.36 × 7,048.92
  4. Step 4: Simplify right side
    9,132.08x = 96,459,958.89
  5. Step 5: Solve for x
    x = 96,459,958.89/9,132.08
  6. Step 6: Final answer
    x = 10,562.76

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1.5x scale

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.