Home / 5,276.28-7,895.25-4,669.38

Finding the Fourth Proportional to 5,276.28, 7,895.25 and 4,669.38

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Solution

The fourth proportional to 5,276.28, 7,895.25 and 4,669.38 is: 6,987.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276.28 : 7,895.25 = 4,669.38 : x
  2. Step 2: Convert to fraction form
    5,276.28/7,895.25 = 4,669.38/x
  3. Step 3: Cross multiply
    5,276.28x = 7,895.25 × 4,669.38
  4. Step 4: Simplify right side
    5,276.28x = 36,865,922.45
  5. Step 5: Solve for x
    x = 36,865,922.45/5,276.28
  6. Step 6: Final answer
    x = 6,987.11

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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.