Home / 5,960.10-8,225.10-3,307.80

Finding the Fourth Proportional to 5,960.10, 8,225.10 and 3,307.80

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Solution

The fourth proportional to 5,960.10, 8,225.10 and 3,307.80 is: 4,564.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960.10 : 8,225.10 = 3,307.80 : x
  2. Step 2: Convert to fraction form
    5,960.10/8,225.10 = 3,307.80/x
  3. Step 3: Cross multiply
    5,960.10x = 8,225.10 × 3,307.80
  4. Step 4: Simplify right side
    5,960.10x = 27,206,985.78
  5. Step 5: Solve for x
    x = 27,206,985.78/5,960.10
  6. Step 6: Final answer
    x = 4,564.85

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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.