Home / 4,534.11-6,258.21-2,767.20

Finding the Fourth Proportional to 4,534.11, 6,258.21 and 2,767.20

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Solution

The fourth proportional to 4,534.11, 6,258.21 and 2,767.20 is: 3,819.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,534.11 : 6,258.21 = 2,767.20 : x
  2. Step 2: Convert to fraction form
    4,534.11/6,258.21 = 2,767.20/x
  3. Step 3: Cross multiply
    4,534.11x = 6,258.21 × 2,767.20
  4. Step 4: Simplify right side
    4,534.11x = 17,317,718.71
  5. Step 5: Solve for x
    x = 17,317,718.71/4,534.11
  6. Step 6: Final answer
    x = 3,819.43

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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.