Home / 9,279.26-13,919.70-2,353.76

Finding the Fourth Proportional to 9,279.26, 13,919.70 and 2,353.76

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Solution

The fourth proportional to 9,279.26, 13,919.70 and 2,353.76 is: 3,530.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,279.26 : 13,919.70 = 2,353.76 : x
  2. Step 2: Convert to fraction form
    9,279.26/13,919.70 = 2,353.76/x
  3. Step 3: Cross multiply
    9,279.26x = 13,919.70 × 2,353.76
  4. Step 4: Simplify right side
    9,279.26x = 32,763,633.07
  5. Step 5: Solve for x
    x = 32,763,633.07/9,279.26
  6. Step 6: Final answer
    x = 3,530.85

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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.