Home / 7,377.44-11,065.92-1,830.88

Finding the Fourth Proportional to 7,377.44, 11,065.92 and 1,830.88

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Solution

The fourth proportional to 7,377.44, 11,065.92 and 1,830.88 is: 2,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.44 : 11,065.92 = 1,830.88 : x
  2. Step 2: Convert to fraction form
    7,377.44/11,065.92 = 1,830.88/x
  3. Step 3: Cross multiply
    7,377.44x = 11,065.92 × 1,830.88
  4. Step 4: Simplify right side
    7,377.44x = 20,260,371.61
  5. Step 5: Solve for x
    x = 20,260,371.61/7,377.44
  6. Step 6: Final answer
    x = 2,746.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.