Home / 7,608.43-10,500.84-4,625.20

Finding the Fourth Proportional to 7,608.43, 10,500.84 and 4,625.20

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Solution

The fourth proportional to 7,608.43, 10,500.84 and 4,625.20 is: 6,383.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608.43 : 10,500.84 = 4,625.20 : x
  2. Step 2: Convert to fraction form
    7,608.43/10,500.84 = 4,625.20/x
  3. Step 3: Cross multiply
    7,608.43x = 10,500.84 × 4,625.20
  4. Step 4: Simplify right side
    7,608.43x = 48,568,498.29
  5. Step 5: Solve for x
    x = 48,568,498.29/7,608.43
  6. Step 6: Final answer
    x = 6,383.51

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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.