Home / 4,132.12-6,199.28-1,535.80

Finding the Fourth Proportional to 4,132.12, 6,199.28 and 1,535.80

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Solution

The fourth proportional to 4,132.12, 6,199.28 and 1,535.80 is: 2,304.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132.12 : 6,199.28 = 1,535.80 : x
  2. Step 2: Convert to fraction form
    4,132.12/6,199.28 = 1,535.80/x
  3. Step 3: Cross multiply
    4,132.12x = 6,199.28 × 1,535.80
  4. Step 4: Simplify right side
    4,132.12x = 9,520,854.22
  5. Step 5: Solve for x
    x = 9,520,854.22/4,132.12
  6. Step 6: Final answer
    x = 2,304.11

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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.