Home / 4,715.30-6,508.28-2,727

Finding the Fourth Proportional to 4,715.30, 6,508.28 and 2,727

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Solution

The fourth proportional to 4,715.30, 6,508.28 and 2,727 is: 3,763.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.30 : 6,508.28 = 2,727 : x
  2. Step 2: Convert to fraction form
    4,715.30/6,508.28 = 2,727/x
  3. Step 3: Cross multiply
    4,715.30x = 6,508.28 × 2,727
  4. Step 4: Simplify right side
    4,715.30x = 17,748,065.93
  5. Step 5: Solve for x
    x = 17,748,065.93/4,715.30
  6. Step 6: Final answer
    x = 3,763.94

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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.