Home / 4,049.77-5,588.49-2,281.33

Finding the Fourth Proportional to 4,049.77, 5,588.49 and 2,281.33

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Solution

The fourth proportional to 4,049.77, 5,588.49 and 2,281.33 is: 3,148.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.77 : 5,588.49 = 2,281.33 : x
  2. Step 2: Convert to fraction form
    4,049.77/5,588.49 = 2,281.33/x
  3. Step 3: Cross multiply
    4,049.77x = 5,588.49 × 2,281.33
  4. Step 4: Simplify right side
    4,049.77x = 12,749,189.89
  5. Step 5: Solve for x
    x = 12,749,189.89/4,049.77
  6. Step 6: Final answer
    x = 3,148.13

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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.