Home / 9,622.93-13,279.27-6,039.80

Finding the Fourth Proportional to 9,622.93, 13,279.27 and 6,039.80

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Solution

The fourth proportional to 9,622.93, 13,279.27 and 6,039.80 is: 8,334.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622.93 : 13,279.27 = 6,039.80 : x
  2. Step 2: Convert to fraction form
    9,622.93/13,279.27 = 6,039.80/x
  3. Step 3: Cross multiply
    9,622.93x = 13,279.27 × 6,039.80
  4. Step 4: Simplify right side
    9,622.93x = 80,204,134.95
  5. Step 5: Solve for x
    x = 80,204,134.95/9,622.93
  6. Step 6: Final answer
    x = 8,334.69

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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.