Home / 7,694.43-10,620.95-4,508.75

Finding the Fourth Proportional to 7,694.43, 10,620.95 and 4,508.75

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Solution

The fourth proportional to 7,694.43, 10,620.95 and 4,508.75 is: 6,223.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694.43 : 10,620.95 = 4,508.75 : x
  2. Step 2: Convert to fraction form
    7,694.43/10,620.95 = 4,508.75/x
  3. Step 3: Cross multiply
    7,694.43x = 10,620.95 × 4,508.75
  4. Step 4: Simplify right side
    7,694.43x = 47,887,132.66
  5. Step 5: Solve for x
    x = 47,887,132.66/7,694.43
  6. Step 6: Final answer
    x = 6,223.61

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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.