Home / 4,983.72-6,880.17-3,862.14

Finding the Fourth Proportional to 4,983.72, 6,880.17 and 3,862.14

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Solution

The fourth proportional to 4,983.72, 6,880.17 and 3,862.14 is: 5,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.72 : 6,880.17 = 3,862.14 : x
  2. Step 2: Convert to fraction form
    4,983.72/6,880.17 = 3,862.14/x
  3. Step 3: Cross multiply
    4,983.72x = 6,880.17 × 3,862.14
  4. Step 4: Simplify right side
    4,983.72x = 26,572,179.76
  5. Step 5: Solve for x
    x = 26,572,179.76/4,983.72
  6. Step 6: Final answer
    x = 5,331.80

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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.