Home / 7,377.43-10,180.11-4,392.69

Finding the Fourth Proportional to 7,377.43, 10,180.11 and 4,392.69

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Solution

The fourth proportional to 7,377.43, 10,180.11 and 4,392.69 is: 6,061.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.43 : 10,180.11 = 4,392.69 : x
  2. Step 2: Convert to fraction form
    7,377.43/10,180.11 = 4,392.69/x
  3. Step 3: Cross multiply
    7,377.43x = 10,180.11 × 4,392.69
  4. Step 4: Simplify right side
    7,377.43x = 44,718,067.40
  5. Step 5: Solve for x
    x = 44,718,067.40/7,377.43
  6. Step 6: Final answer
    x = 6,061.47

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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.