Home / 3,542.02-5,307.49-2,240.75

Finding the Fourth Proportional to 3,542.02, 5,307.49 and 2,240.75

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Solution

The fourth proportional to 3,542.02, 5,307.49 and 2,240.75 is: 3,357.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.02 : 5,307.49 = 2,240.75 : x
  2. Step 2: Convert to fraction form
    3,542.02/5,307.49 = 2,240.75/x
  3. Step 3: Cross multiply
    3,542.02x = 5,307.49 × 2,240.75
  4. Step 4: Simplify right side
    3,542.02x = 11,892,758.22
  5. Step 5: Solve for x
    x = 11,892,758.22/3,542.02
  6. Step 6: Final answer
    x = 3,357.62

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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.