Home / 4,031.30-5,563.15-2,262.89

Finding the Fourth Proportional to 4,031.30, 5,563.15 and 2,262.89

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Solution

The fourth proportional to 4,031.30, 5,563.15 and 2,262.89 is: 3,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.30 : 5,563.15 = 2,262.89 : x
  2. Step 2: Convert to fraction form
    4,031.30/5,563.15 = 2,262.89/x
  3. Step 3: Cross multiply
    4,031.30x = 5,563.15 × 2,262.89
  4. Step 4: Simplify right side
    4,031.30x = 12,588,804.75
  5. Step 5: Solve for x
    x = 12,588,804.75/4,031.30
  6. Step 6: Final answer
    x = 3,122.76

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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.