Home / 9,055.28-13,610.10-7,505.48

Finding the Fourth Proportional to 9,055.28, 13,610.10 and 7,505.48

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Solution

The fourth proportional to 9,055.28, 13,610.10 and 7,505.48 is: 11,280.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055.28 : 13,610.10 = 7,505.48 : x
  2. Step 2: Convert to fraction form
    9,055.28/13,610.10 = 7,505.48/x
  3. Step 3: Cross multiply
    9,055.28x = 13,610.10 × 7,505.48
  4. Step 4: Simplify right side
    9,055.28x = 102,150,333.35
  5. Step 5: Solve for x
    x = 102,150,333.35/9,055.28
  6. Step 6: Final answer
    x = 11,280.75

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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.