Home / 7,398.18-10,209.45-4,414.14

Finding the Fourth Proportional to 7,398.18, 10,209.45 and 4,414.14

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Solution

The fourth proportional to 7,398.18, 10,209.45 and 4,414.14 is: 6,091.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398.18 : 10,209.45 = 4,414.14 : x
  2. Step 2: Convert to fraction form
    7,398.18/10,209.45 = 4,414.14/x
  3. Step 3: Cross multiply
    7,398.18x = 10,209.45 × 4,414.14
  4. Step 4: Simplify right side
    7,398.18x = 45,065,941.62
  5. Step 5: Solve for x
    x = 45,065,941.62/7,398.18
  6. Step 6: Final answer
    x = 6,091.49

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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.