Home / 4,664.78-6,437.39-2,568.91

Finding the Fourth Proportional to 4,664.78, 6,437.39 and 2,568.91

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Solution

The fourth proportional to 4,664.78, 6,437.39 and 2,568.91 is: 3,545.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664.78 : 6,437.39 = 2,568.91 : x
  2. Step 2: Convert to fraction form
    4,664.78/6,437.39 = 2,568.91/x
  3. Step 3: Cross multiply
    4,664.78x = 6,437.39 × 2,568.91
  4. Step 4: Simplify right side
    4,664.78x = 16,537,046.61
  5. Step 5: Solve for x
    x = 16,537,046.61/4,664.78
  6. Step 6: Final answer
    x = 3,545.08

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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.