Home / 2,225.37-3,337.98-581.91

Finding the Fourth Proportional to 2,225.37, 3,337.98 and 581.91

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Solution

The fourth proportional to 2,225.37, 3,337.98 and 581.91 is: 872.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225.37 : 3,337.98 = 581.91 : x
  2. Step 2: Convert to fraction form
    2,225.37/3,337.98 = 581.91/x
  3. Step 3: Cross multiply
    2,225.37x = 3,337.98 × 581.91
  4. Step 4: Simplify right side
    2,225.37x = 1,942,403.94
  5. Step 5: Solve for x
    x = 1,942,403.94/2,225.37
  6. Step 6: Final answer
    x = 872.85

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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.