Home / 9,238.68-13,855.26-4,853.76

Finding the Fourth Proportional to 9,238.68, 13,855.26 and 4,853.76

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Solution

The fourth proportional to 9,238.68, 13,855.26 and 4,853.76 is: 7,279.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,238.68 : 13,855.26 = 4,853.76 : x
  2. Step 2: Convert to fraction form
    9,238.68/13,855.26 = 4,853.76/x
  3. Step 3: Cross multiply
    9,238.68x = 13,855.26 × 4,853.76
  4. Step 4: Simplify right side
    9,238.68x = 67,250,106.78
  5. Step 5: Solve for x
    x = 67,250,106.78/9,238.68
  6. Step 6: Final answer
    x = 7,279.19

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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.