Home / 5,412.93-8,119.17-2,963.28

Finding the Fourth Proportional to 5,412.93, 8,119.17 and 2,963.28

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Solution

The fourth proportional to 5,412.93, 8,119.17 and 2,963.28 is: 4,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412.93 : 8,119.17 = 2,963.28 : x
  2. Step 2: Convert to fraction form
    5,412.93/8,119.17 = 2,963.28/x
  3. Step 3: Cross multiply
    5,412.93x = 8,119.17 × 2,963.28
  4. Step 4: Simplify right side
    5,412.93x = 24,059,374.08
  5. Step 5: Solve for x
    x = 24,059,374.08/5,412.93
  6. Step 6: Final answer
    x = 4,444.80

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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.