Home / 7,387.11-10,194.39-4,403.52

Finding the Fourth Proportional to 7,387.11, 10,194.39 and 4,403.52

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Solution

The fourth proportional to 7,387.11, 10,194.39 and 4,403.52 is: 6,076.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387.11 : 10,194.39 = 4,403.52 : x
  2. Step 2: Convert to fraction form
    7,387.11/10,194.39 = 4,403.52/x
  3. Step 3: Cross multiply
    7,387.11x = 10,194.39 × 4,403.52
  4. Step 4: Simplify right side
    7,387.11x = 44,891,200.25
  5. Step 5: Solve for x
    x = 44,891,200.25/7,387.11
  6. Step 6: Final answer
    x = 6,076.96

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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.