Home / 4,017.30-5,543.91-2,338.80

Finding the Fourth Proportional to 4,017.30, 5,543.91 and 2,338.80

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Solution

The fourth proportional to 4,017.30, 5,543.91 and 2,338.80 is: 3,227.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017.30 : 5,543.91 = 2,338.80 : x
  2. Step 2: Convert to fraction form
    4,017.30/5,543.91 = 2,338.80/x
  3. Step 3: Cross multiply
    4,017.30x = 5,543.91 × 2,338.80
  4. Step 4: Simplify right side
    4,017.30x = 12,966,096.71
  5. Step 5: Solve for x
    x = 12,966,096.71/4,017.30
  6. Step 6: Final answer
    x = 3,227.56

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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.