Home / 5,666.08-7,819.32-3,307.36

Finding the Fourth Proportional to 5,666.08, 7,819.32 and 3,307.36

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Solution

The fourth proportional to 5,666.08, 7,819.32 and 3,307.36 is: 4,564.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666.08 : 7,819.32 = 3,307.36 : x
  2. Step 2: Convert to fraction form
    5,666.08/7,819.32 = 3,307.36/x
  3. Step 3: Cross multiply
    5,666.08x = 7,819.32 × 3,307.36
  4. Step 4: Simplify right side
    5,666.08x = 25,861,306.20
  5. Step 5: Solve for x
    x = 25,861,306.20/5,666.08
  6. Step 6: Final answer
    x = 4,564.23

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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.