Home / 5,224.17-7,209.32-2,834.20

Finding the Fourth Proportional to 5,224.17, 7,209.32 and 2,834.20

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Solution

The fourth proportional to 5,224.17, 7,209.32 and 2,834.20 is: 3,911.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224.17 : 7,209.32 = 2,834.20 : x
  2. Step 2: Convert to fraction form
    5,224.17/7,209.32 = 2,834.20/x
  3. Step 3: Cross multiply
    5,224.17x = 7,209.32 × 2,834.20
  4. Step 4: Simplify right side
    5,224.17x = 20,432,654.74
  5. Step 5: Solve for x
    x = 20,432,654.74/5,224.17
  6. Step 6: Final answer
    x = 3,911.18

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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.