Home / 4,722.64-6,517.32-2,626.76

Finding the Fourth Proportional to 4,722.64, 6,517.32 and 2,626.76

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Solution

The fourth proportional to 4,722.64, 6,517.32 and 2,626.76 is: 3,624.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722.64 : 6,517.32 = 2,626.76 : x
  2. Step 2: Convert to fraction form
    4,722.64/6,517.32 = 2,626.76/x
  3. Step 3: Cross multiply
    4,722.64x = 6,517.32 × 2,626.76
  4. Step 4: Simplify right side
    4,722.64x = 17,119,435.48
  5. Step 5: Solve for x
    x = 17,119,435.48/4,722.64
  6. Step 6: Final answer
    x = 3,624.97

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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.