Home / 5,298.83-7,948.30-1,601.09

Finding the Fourth Proportional to 5,298.83, 7,948.30 and 1,601.09

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Solution

The fourth proportional to 5,298.83, 7,948.30 and 1,601.09 is: 2,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298.83 : 7,948.30 = 1,601.09 : x
  2. Step 2: Convert to fraction form
    5,298.83/7,948.30 = 1,601.09/x
  3. Step 3: Cross multiply
    5,298.83x = 7,948.30 × 1,601.09
  4. Step 4: Simplify right side
    5,298.83x = 12,725,943.65
  5. Step 5: Solve for x
    x = 12,725,943.65/5,298.83
  6. Step 6: Final answer
    x = 2,401.65

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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.