Home / 5,347.24-8,017.78-2,224.62

Finding the Fourth Proportional to 5,347.24, 8,017.78 and 2,224.62

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Solution

The fourth proportional to 5,347.24, 8,017.78 and 2,224.62 is: 3,335.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347.24 : 8,017.78 = 2,224.62 : x
  2. Step 2: Convert to fraction form
    5,347.24/8,017.78 = 2,224.62/x
  3. Step 3: Cross multiply
    5,347.24x = 8,017.78 × 2,224.62
  4. Step 4: Simplify right side
    5,347.24x = 17,836,513.74
  5. Step 5: Solve for x
    x = 17,836,513.74/5,347.24
  6. Step 6: Final answer
    x = 3,335.65

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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.