Home / 4,101.04-6,152.28-1,327.20

Finding the Fourth Proportional to 4,101.04, 6,152.28 and 1,327.20

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Solution

The fourth proportional to 4,101.04, 6,152.28 and 1,327.20 is: 1,991.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101.04 : 6,152.28 = 1,327.20 : x
  2. Step 2: Convert to fraction form
    4,101.04/6,152.28 = 1,327.20/x
  3. Step 3: Cross multiply
    4,101.04x = 6,152.28 × 1,327.20
  4. Step 4: Simplify right side
    4,101.04x = 8,165,306.02
  5. Step 5: Solve for x
    x = 8,165,306.02/4,101.04
  6. Step 6: Final answer
    x = 1,991.03

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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.