Home / 4,711.50-6,501.87-2,615.82

Finding the Fourth Proportional to 4,711.50, 6,501.87 and 2,615.82

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Solution

The fourth proportional to 4,711.50, 6,501.87 and 2,615.82 is: 3,609.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.50 : 6,501.87 = 2,615.82 : x
  2. Step 2: Convert to fraction form
    4,711.50/6,501.87 = 2,615.82/x
  3. Step 3: Cross multiply
    4,711.50x = 6,501.87 × 2,615.82
  4. Step 4: Simplify right side
    4,711.50x = 17,007,721.58
  5. Step 5: Solve for x
    x = 17,007,721.58/4,711.50
  6. Step 6: Final answer
    x = 3,609.83

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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.