Home / 3,247.04-4,864.38-1,684.76

Finding the Fourth Proportional to 3,247.04, 4,864.38 and 1,684.76

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Solution

The fourth proportional to 3,247.04, 4,864.38 and 1,684.76 is: 2,523.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.04 : 4,864.38 = 1,684.76 : x
  2. Step 2: Convert to fraction form
    3,247.04/4,864.38 = 1,684.76/x
  3. Step 3: Cross multiply
    3,247.04x = 4,864.38 × 1,684.76
  4. Step 4: Simplify right side
    3,247.04x = 8,195,312.85
  5. Step 5: Solve for x
    x = 8,195,312.85/3,247.04
  6. Step 6: Final answer
    x = 2,523.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.