Home / 4,657.78-6,427.86-2,562.04

Finding the Fourth Proportional to 4,657.78, 6,427.86 and 2,562.04

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Solution

The fourth proportional to 4,657.78, 6,427.86 and 2,562.04 is: 3,535.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657.78 : 6,427.86 = 2,562.04 : x
  2. Step 2: Convert to fraction form
    4,657.78/6,427.86 = 2,562.04/x
  3. Step 3: Cross multiply
    4,657.78x = 6,427.86 × 2,562.04
  4. Step 4: Simplify right side
    4,657.78x = 16,468,434.43
  5. Step 5: Solve for x
    x = 16,468,434.43/4,657.78
  6. Step 6: Final answer
    x = 3,535.68

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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.