Home / 2,240.92-3,357.60-1,588.42

Finding the Fourth Proportional to 2,240.92, 3,357.60 and 1,588.42

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Solution

The fourth proportional to 2,240.92, 3,357.60 and 1,588.42 is: 2,379.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240.92 : 3,357.60 = 1,588.42 : x
  2. Step 2: Convert to fraction form
    2,240.92/3,357.60 = 1,588.42/x
  3. Step 3: Cross multiply
    2,240.92x = 3,357.60 × 1,588.42
  4. Step 4: Simplify right side
    2,240.92x = 5,333,278.99
  5. Step 5: Solve for x
    x = 5,333,278.99/2,240.92
  6. Step 6: Final answer
    x = 2,379.95

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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.