Home / 4,425.59-6,638.39-2,084.15

Finding the Fourth Proportional to 4,425.59, 6,638.39 and 2,084.15

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Solution

The fourth proportional to 4,425.59, 6,638.39 and 2,084.15 is: 3,126.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.59 : 6,638.39 = 2,084.15 : x
  2. Step 2: Convert to fraction form
    4,425.59/6,638.39 = 2,084.15/x
  3. Step 3: Cross multiply
    4,425.59x = 6,638.39 × 2,084.15
  4. Step 4: Simplify right side
    4,425.59x = 13,835,356.91
  5. Step 5: Solve for x
    x = 13,835,356.91/4,425.59
  6. Step 6: Final answer
    x = 3,126.22

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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.