Home / 7,625.16-10,522.92-4,480.72

Finding the Fourth Proportional to 7,625.16, 10,522.92 and 4,480.72

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Solution

The fourth proportional to 7,625.16, 10,522.92 and 4,480.72 is: 6,183.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.16 : 10,522.92 = 4,480.72 : x
  2. Step 2: Convert to fraction form
    7,625.16/10,522.92 = 4,480.72/x
  3. Step 3: Cross multiply
    7,625.16x = 10,522.92 × 4,480.72
  4. Step 4: Simplify right side
    7,625.16x = 47,150,258.10
  5. Step 5: Solve for x
    x = 47,150,258.10/7,625.16
  6. Step 6: Final answer
    x = 6,183.51

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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.