Home / 2,462.60-3,397.42-1,623.74

Finding the Fourth Proportional to 2,462.60, 3,397.42 and 1,623.74

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Solution

The fourth proportional to 2,462.60, 3,397.42 and 1,623.74 is: 2,240.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.60 : 3,397.42 = 1,623.74 : x
  2. Step 2: Convert to fraction form
    2,462.60/3,397.42 = 1,623.74/x
  3. Step 3: Cross multiply
    2,462.60x = 3,397.42 × 1,623.74
  4. Step 4: Simplify right side
    2,462.60x = 5,516,514.20
  5. Step 5: Solve for x
    x = 5,516,514.20/2,462.60
  6. Step 6: Final answer
    x = 2,240.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.