Home / 4,452.06-6,143.95-2,882.89

Finding the Fourth Proportional to 4,452.06, 6,143.95 and 2,882.89

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Solution

The fourth proportional to 4,452.06, 6,143.95 and 2,882.89 is: 3,978.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452.06 : 6,143.95 = 2,882.89 : x
  2. Step 2: Convert to fraction form
    4,452.06/6,143.95 = 2,882.89/x
  3. Step 3: Cross multiply
    4,452.06x = 6,143.95 × 2,882.89
  4. Step 4: Simplify right side
    4,452.06x = 17,712,332.02
  5. Step 5: Solve for x
    x = 17,712,332.02/4,452.06
  6. Step 6: Final answer
    x = 3,978.46

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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.