Home / 4,122.74-6,184.46-2,275.13

Finding the Fourth Proportional to 4,122.74, 6,184.46 and 2,275.13

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Solution

The fourth proportional to 4,122.74, 6,184.46 and 2,275.13 is: 3,412.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.74 : 6,184.46 = 2,275.13 : x
  2. Step 2: Convert to fraction form
    4,122.74/6,184.46 = 2,275.13/x
  3. Step 3: Cross multiply
    4,122.74x = 6,184.46 × 2,275.13
  4. Step 4: Simplify right side
    4,122.74x = 14,070,408.18
  5. Step 5: Solve for x
    x = 14,070,408.18/4,122.74
  6. Step 6: Final answer
    x = 3,412.88

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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.