Home / 4,264.64-6,387.70-2,068.75

Finding the Fourth Proportional to 4,264.64, 6,387.70 and 2,068.75

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Solution

The fourth proportional to 4,264.64, 6,387.70 and 2,068.75 is: 3,098.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264.64 : 6,387.70 = 2,068.75 : x
  2. Step 2: Convert to fraction form
    4,264.64/6,387.70 = 2,068.75/x
  3. Step 3: Cross multiply
    4,264.64x = 6,387.70 × 2,068.75
  4. Step 4: Simplify right side
    4,264.64x = 13,214,554.38
  5. Step 5: Solve for x
    x = 13,214,554.38/4,264.64
  6. Step 6: Final answer
    x = 3,098.63

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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.