Home / 7,245.14-9,999.14-4,414.18

Finding the Fourth Proportional to 7,245.14, 9,999.14 and 4,414.18

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Solution

The fourth proportional to 7,245.14, 9,999.14 and 4,414.18 is: 6,092.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245.14 : 9,999.14 = 4,414.18 : x
  2. Step 2: Convert to fraction form
    7,245.14/9,999.14 = 4,414.18/x
  3. Step 3: Cross multiply
    7,245.14x = 9,999.14 × 4,414.18
  4. Step 4: Simplify right side
    7,245.14x = 44,138,003.81
  5. Step 5: Solve for x
    x = 44,138,003.81/7,245.14
  6. Step 6: Final answer
    x = 6,092.08

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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.