Home / 5,252.56-7,876.10-1,554.29

Finding the Fourth Proportional to 5,252.56, 7,876.10 and 1,554.29

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Solution

The fourth proportional to 5,252.56, 7,876.10 and 1,554.29 is: 2,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.56 : 7,876.10 = 1,554.29 : x
  2. Step 2: Convert to fraction form
    5,252.56/7,876.10 = 1,554.29/x
  3. Step 3: Cross multiply
    5,252.56x = 7,876.10 × 1,554.29
  4. Step 4: Simplify right side
    5,252.56x = 12,241,696.32
  5. Step 5: Solve for x
    x = 12,241,696.32/5,252.56
  6. Step 6: Final answer
    x = 2,330.62

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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.