Home / 7,323.88-10,112.22-6,614.32

Finding the Fourth Proportional to 7,323.88, 10,112.22 and 6,614.32

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Solution

The fourth proportional to 7,323.88, 10,112.22 and 6,614.32 is: 9,132.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.88 : 10,112.22 = 6,614.32 : x
  2. Step 2: Convert to fraction form
    7,323.88/10,112.22 = 6,614.32/x
  3. Step 3: Cross multiply
    7,323.88x = 10,112.22 × 6,614.32
  4. Step 4: Simplify right side
    7,323.88x = 66,885,458.99
  5. Step 5: Solve for x
    x = 66,885,458.99/7,323.88
  6. Step 6: Final answer
    x = 9,132.52

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.