Home / 7,377.48-10,177.92-4,726.44

Finding the Fourth Proportional to 7,377.48, 10,177.92 and 4,726.44

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Solution

The fourth proportional to 7,377.48, 10,177.92 and 4,726.44 is: 6,520.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.48 : 10,177.92 = 4,726.44 : x
  2. Step 2: Convert to fraction form
    7,377.48/10,177.92 = 4,726.44/x
  3. Step 3: Cross multiply
    7,377.48x = 10,177.92 × 4,726.44
  4. Step 4: Simplify right side
    7,377.48x = 48,105,328.20
  5. Step 5: Solve for x
    x = 48,105,328.20/7,377.48
  6. Step 6: Final answer
    x = 6,520.56

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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.