Home / 4,271.28-5,894.16-2,382.72

Finding the Fourth Proportional to 4,271.28, 5,894.16 and 2,382.72

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Solution

The fourth proportional to 4,271.28, 5,894.16 and 2,382.72 is: 3,288.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.28 : 5,894.16 = 2,382.72 : x
  2. Step 2: Convert to fraction form
    4,271.28/5,894.16 = 2,382.72/x
  3. Step 3: Cross multiply
    4,271.28x = 5,894.16 × 2,382.72
  4. Step 4: Simplify right side
    4,271.28x = 14,044,132.92
  5. Step 5: Solve for x
    x = 14,044,132.92/4,271.28
  6. Step 6: Final answer
    x = 3,288.04

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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.