Home / 5,252.92-7,248.60-2,895.08

Finding the Fourth Proportional to 5,252.92, 7,248.60 and 2,895.08

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Solution

The fourth proportional to 5,252.92, 7,248.60 and 2,895.08 is: 3,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.92 : 7,248.60 = 2,895.08 : x
  2. Step 2: Convert to fraction form
    5,252.92/7,248.60 = 2,895.08/x
  3. Step 3: Cross multiply
    5,252.92x = 7,248.60 × 2,895.08
  4. Step 4: Simplify right side
    5,252.92x = 20,985,240.65
  5. Step 5: Solve for x
    x = 20,985,240.65/5,252.92
  6. Step 6: Final answer
    x = 3,994.97

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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.