Home / 4,134.20-6,200.22-1,535.72

Finding the Fourth Proportional to 4,134.20, 6,200.22 and 1,535.72

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Solution

The fourth proportional to 4,134.20, 6,200.22 and 1,535.72 is: 2,303.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.20 : 6,200.22 = 1,535.72 : x
  2. Step 2: Convert to fraction form
    4,134.20/6,200.22 = 1,535.72/x
  3. Step 3: Cross multiply
    4,134.20x = 6,200.22 × 1,535.72
  4. Step 4: Simplify right side
    4,134.20x = 9,521,801.86
  5. Step 5: Solve for x
    x = 9,521,801.86/4,134.20
  6. Step 6: Final answer
    x = 2,303.18

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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.