Home / 4,715.76-7,073.58-2,867.38

Finding the Fourth Proportional to 4,715.76, 7,073.58 and 2,867.38

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Solution

The fourth proportional to 4,715.76, 7,073.58 and 2,867.38 is: 4,301.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.76 : 7,073.58 = 2,867.38 : x
  2. Step 2: Convert to fraction form
    4,715.76/7,073.58 = 2,867.38/x
  3. Step 3: Cross multiply
    4,715.76x = 7,073.58 × 2,867.38
  4. Step 4: Simplify right side
    4,715.76x = 20,282,641.82
  5. Step 5: Solve for x
    x = 20,282,641.82/4,715.76
  6. Step 6: Final answer
    x = 4,301.03

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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.