Home / 4,513.59-6,768.17-1,591.47

Finding the Fourth Proportional to 4,513.59, 6,768.17 and 1,591.47

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Solution

The fourth proportional to 4,513.59, 6,768.17 and 1,591.47 is: 2,386.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.59 : 6,768.17 = 1,591.47 : x
  2. Step 2: Convert to fraction form
    4,513.59/6,768.17 = 1,591.47/x
  3. Step 3: Cross multiply
    4,513.59x = 6,768.17 × 1,591.47
  4. Step 4: Simplify right side
    4,513.59x = 10,771,331.55
  5. Step 5: Solve for x
    x = 10,771,331.55/4,513.59
  6. Step 6: Final answer
    x = 2,386.42

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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.