Home / 2,391.62-3,586.26-1,417.46

Finding the Fourth Proportional to 2,391.62, 3,586.26 and 1,417.46

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Solution

The fourth proportional to 2,391.62, 3,586.26 and 1,417.46 is: 2,125.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391.62 : 3,586.26 = 1,417.46 : x
  2. Step 2: Convert to fraction form
    2,391.62/3,586.26 = 1,417.46/x
  3. Step 3: Cross multiply
    2,391.62x = 3,586.26 × 1,417.46
  4. Step 4: Simplify right side
    2,391.62x = 5,083,380.10
  5. Step 5: Solve for x
    x = 5,083,380.10/2,391.62
  6. Step 6: Final answer
    x = 2,125.50

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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.