Home / 5,299.09-7,948.70-1,601.35

Finding the Fourth Proportional to 5,299.09, 7,948.70 and 1,601.35

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Solution

The fourth proportional to 5,299.09, 7,948.70 and 1,601.35 is: 2,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299.09 : 7,948.70 = 1,601.35 : x
  2. Step 2: Convert to fraction form
    5,299.09/7,948.70 = 1,601.35/x
  3. Step 3: Cross multiply
    5,299.09x = 7,948.70 × 1,601.35
  4. Step 4: Simplify right side
    5,299.09x = 12,728,650.75
  5. Step 5: Solve for x
    x = 12,728,650.75/5,299.09
  6. Step 6: Final answer
    x = 2,402.04

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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.