Home / 4,712.46-6,502.86-2,722.68

Finding the Fourth Proportional to 4,712.46, 6,502.86 and 2,722.68

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Solution

The fourth proportional to 4,712.46, 6,502.86 and 2,722.68 is: 3,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712.46 : 6,502.86 = 2,722.68 : x
  2. Step 2: Convert to fraction form
    4,712.46/6,502.86 = 2,722.68/x
  3. Step 3: Cross multiply
    4,712.46x = 6,502.86 × 2,722.68
  4. Step 4: Simplify right side
    4,712.46x = 17,705,206.86
  5. Step 5: Solve for x
    x = 17,705,206.86/4,712.46
  6. Step 6: Final answer
    x = 3,757.10

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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.