Home / 4,159.64-5,737.78-2,479.93

Finding the Fourth Proportional to 4,159.64, 5,737.78 and 2,479.93

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Solution

The fourth proportional to 4,159.64, 5,737.78 and 2,479.93 is: 3,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.64 : 5,737.78 = 2,479.93 : x
  2. Step 2: Convert to fraction form
    4,159.64/5,737.78 = 2,479.93/x
  3. Step 3: Cross multiply
    4,159.64x = 5,737.78 × 2,479.93
  4. Step 4: Simplify right side
    4,159.64x = 14,229,292.76
  5. Step 5: Solve for x
    x = 14,229,292.76/4,159.64
  6. Step 6: Final answer
    x = 3,420.80

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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.