Home / 4,581.87-6,868.00-1,948.77

Finding the Fourth Proportional to 4,581.87, 6,868.00 and 1,948.77

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Solution

The fourth proportional to 4,581.87, 6,868.00 and 1,948.77 is: 2,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.87 : 6,868.00 = 1,948.77 : x
  2. Step 2: Convert to fraction form
    4,581.87/6,868.00 = 1,948.77/x
  3. Step 3: Cross multiply
    4,581.87x = 6,868.00 × 1,948.77
  4. Step 4: Simplify right side
    4,581.87x = 13,384,108.28
  5. Step 5: Solve for x
    x = 13,384,108.28/4,581.87
  6. Step 6: Final answer
    x = 2,921.10

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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.