Home / 9,201.60-13,766.22-7,105.68

Finding the Fourth Proportional to 9,201.60, 13,766.22 and 7,105.68

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Solution

The fourth proportional to 9,201.60, 13,766.22 and 7,105.68 is: 10,630.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201.60 : 13,766.22 = 7,105.68 : x
  2. Step 2: Convert to fraction form
    9,201.60/13,766.22 = 7,105.68/x
  3. Step 3: Cross multiply
    9,201.60x = 13,766.22 × 7,105.68
  4. Step 4: Simplify right side
    9,201.60x = 97,818,354.13
  5. Step 5: Solve for x
    x = 97,818,354.13/9,201.60
  6. Step 6: Final answer
    x = 10,630.58

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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.