Home / 2,225.43-3,337.74-581.87

Finding the Fourth Proportional to 2,225.43, 3,337.74 and 581.87

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Solution

The fourth proportional to 2,225.43, 3,337.74 and 581.87 is: 872.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225.43 : 3,337.74 = 581.87 : x
  2. Step 2: Convert to fraction form
    2,225.43/3,337.74 = 581.87/x
  3. Step 3: Cross multiply
    2,225.43x = 3,337.74 × 581.87
  4. Step 4: Simplify right side
    2,225.43x = 1,942,114.09
  5. Step 5: Solve for x
    x = 1,942,114.09/2,225.43
  6. Step 6: Final answer
    x = 872.69

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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.