Home / 4,031.40-5,562.30-2,539.56

Finding the Fourth Proportional to 4,031.40, 5,562.30 and 2,539.56

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Solution

The fourth proportional to 4,031.40, 5,562.30 and 2,539.56 is: 3,503.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.40 : 5,562.30 = 2,539.56 : x
  2. Step 2: Convert to fraction form
    4,031.40/5,562.30 = 2,539.56/x
  3. Step 3: Cross multiply
    4,031.40x = 5,562.30 × 2,539.56
  4. Step 4: Simplify right side
    4,031.40x = 14,125,794.59
  5. Step 5: Solve for x
    x = 14,125,794.59/4,031.40
  6. Step 6: Final answer
    x = 3,503.94

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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.