Home / 5,463.42-8,180.56-2,860.90

Finding the Fourth Proportional to 5,463.42, 8,180.56 and 2,860.90

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Solution

The fourth proportional to 5,463.42, 8,180.56 and 2,860.90 is: 4,283.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463.42 : 8,180.56 = 2,860.90 : x
  2. Step 2: Convert to fraction form
    5,463.42/8,180.56 = 2,860.90/x
  3. Step 3: Cross multiply
    5,463.42x = 8,180.56 × 2,860.90
  4. Step 4: Simplify right side
    5,463.42x = 23,403,764.10
  5. Step 5: Solve for x
    x = 23,403,764.10/5,463.42
  6. Step 6: Final answer
    x = 4,283.72

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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.