Home / 2,502.72-3,747.14-1,626.23

Finding the Fourth Proportional to 2,502.72, 3,747.14 and 1,626.23

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Solution

The fourth proportional to 2,502.72, 3,747.14 and 1,626.23 is: 2,434.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502.72 : 3,747.14 = 1,626.23 : x
  2. Step 2: Convert to fraction form
    2,502.72/3,747.14 = 1,626.23/x
  3. Step 3: Cross multiply
    2,502.72x = 3,747.14 × 1,626.23
  4. Step 4: Simplify right side
    2,502.72x = 6,093,711.48
  5. Step 5: Solve for x
    x = 6,093,711.48/2,502.72
  6. Step 6: Final answer
    x = 2,434.84

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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.