Home / 7,962.85-11,941.03-3,579.13

Finding the Fourth Proportional to 7,962.85, 11,941.03 and 3,579.13

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Solution

The fourth proportional to 7,962.85, 11,941.03 and 3,579.13 is: 5,367.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,962.85 : 11,941.03 = 3,579.13 : x
  2. Step 2: Convert to fraction form
    7,962.85/11,941.03 = 3,579.13/x
  3. Step 3: Cross multiply
    7,962.85x = 11,941.03 × 3,579.13
  4. Step 4: Simplify right side
    7,962.85x = 42,738,498.70
  5. Step 5: Solve for x
    x = 42,738,498.70/7,962.85
  6. Step 6: Final answer
    x = 5,367.24

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1.5x scale

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.