Home / 4,339.88-5,988.48-2,451.57

Finding the Fourth Proportional to 4,339.88, 5,988.48 and 2,451.57

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Solution

The fourth proportional to 4,339.88, 5,988.48 and 2,451.57 is: 3,382.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339.88 : 5,988.48 = 2,451.57 : x
  2. Step 2: Convert to fraction form
    4,339.88/5,988.48 = 2,451.57/x
  3. Step 3: Cross multiply
    4,339.88x = 5,988.48 × 2,451.57
  4. Step 4: Simplify right side
    4,339.88x = 14,681,160.05
  5. Step 5: Solve for x
    x = 14,681,160.05/4,339.88
  6. Step 6: Final answer
    x = 3,382.85

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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.