Home / 5,868.64-8,799.84-2,577.92

Finding the Fourth Proportional to 5,868.64, 8,799.84 and 2,577.92

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Solution

The fourth proportional to 5,868.64, 8,799.84 and 2,577.92 is: 3,865.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868.64 : 8,799.84 = 2,577.92 : x
  2. Step 2: Convert to fraction form
    5,868.64/8,799.84 = 2,577.92/x
  3. Step 3: Cross multiply
    5,868.64x = 8,799.84 × 2,577.92
  4. Step 4: Simplify right side
    5,868.64x = 22,685,283.53
  5. Step 5: Solve for x
    x = 22,685,283.53/5,868.64
  6. Step 6: Final answer
    x = 3,865.51

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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.