Home / 5,960.31-8,225.30-3,307.80

Finding the Fourth Proportional to 5,960.31, 8,225.30 and 3,307.80

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Solution

The fourth proportional to 5,960.31, 8,225.30 and 3,307.80 is: 4,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960.31 : 8,225.30 = 3,307.80 : x
  2. Step 2: Convert to fraction form
    5,960.31/8,225.30 = 3,307.80/x
  3. Step 3: Cross multiply
    5,960.31x = 8,225.30 × 3,307.80
  4. Step 4: Simplify right side
    5,960.31x = 27,207,630.80
  5. Step 5: Solve for x
    x = 27,207,630.80/5,960.31
  6. Step 6: Final answer
    x = 4,564.80

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1.5x scale

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.