Home / 9,080.28-13,647.60-7,530.48

Finding the Fourth Proportional to 9,080.28, 13,647.60 and 7,530.48

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Solution

The fourth proportional to 9,080.28, 13,647.60 and 7,530.48 is: 11,318.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.28 : 13,647.60 = 7,530.48 : x
  2. Step 2: Convert to fraction form
    9,080.28/13,647.60 = 7,530.48/x
  3. Step 3: Cross multiply
    9,080.28x = 13,647.60 × 7,530.48
  4. Step 4: Simplify right side
    9,080.28x = 102,772,978.85
  5. Step 5: Solve for x
    x = 102,772,978.85/9,080.28
  6. Step 6: Final answer
    x = 11,318.26

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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.