Home / 7,934.27-10,949.12-4,397.45

Finding the Fourth Proportional to 7,934.27, 10,949.12 and 4,397.45

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Solution

The fourth proportional to 7,934.27, 10,949.12 and 4,397.45 is: 6,068.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.27 : 10,949.12 = 4,397.45 : x
  2. Step 2: Convert to fraction form
    7,934.27/10,949.12 = 4,397.45/x
  3. Step 3: Cross multiply
    7,934.27x = 10,949.12 × 4,397.45
  4. Step 4: Simplify right side
    7,934.27x = 48,148,207.74
  5. Step 5: Solve for x
    x = 48,148,207.74/7,934.27
  6. Step 6: Final answer
    x = 6,068.39

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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.