Home / 3,561.74-5,337.20-2,259.26

Finding the Fourth Proportional to 3,561.74, 5,337.20 and 2,259.26

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Solution

The fourth proportional to 3,561.74, 5,337.20 and 2,259.26 is: 3,385.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561.74 : 5,337.20 = 2,259.26 : x
  2. Step 2: Convert to fraction form
    3,561.74/5,337.20 = 2,259.26/x
  3. Step 3: Cross multiply
    3,561.74x = 5,337.20 × 2,259.26
  4. Step 4: Simplify right side
    3,561.74x = 12,058,122.47
  5. Step 5: Solve for x
    x = 12,058,122.47/3,561.74
  6. Step 6: Final answer
    x = 3,385.46

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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.