Home / 5,299.65-7,948.87-2,376.36

Finding the Fourth Proportional to 5,299.65, 7,948.87 and 2,376.36

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Solution

The fourth proportional to 5,299.65, 7,948.87 and 2,376.36 is: 3,564.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299.65 : 7,948.87 = 2,376.36 : x
  2. Step 2: Convert to fraction form
    5,299.65/7,948.87 = 2,376.36/x
  3. Step 3: Cross multiply
    5,299.65x = 7,948.87 × 2,376.36
  4. Step 4: Simplify right side
    5,299.65x = 18,889,370.77
  5. Step 5: Solve for x
    x = 18,889,370.77/5,299.65
  6. Step 6: Final answer
    x = 3,564.27

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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.