Home / 9,003.44-13,505.36-7,155.83

Finding the Fourth Proportional to 9,003.44, 13,505.36 and 7,155.83

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Solution

The fourth proportional to 9,003.44, 13,505.36 and 7,155.83 is: 10,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003.44 : 13,505.36 = 7,155.83 : x
  2. Step 2: Convert to fraction form
    9,003.44/13,505.36 = 7,155.83/x
  3. Step 3: Cross multiply
    9,003.44x = 13,505.36 × 7,155.83
  4. Step 4: Simplify right side
    9,003.44x = 96,642,060.25
  5. Step 5: Solve for x
    x = 96,642,060.25/9,003.44
  6. Step 6: Final answer
    x = 10,733.90

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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.