Home / 3,248.88-4,485.50-2,501.43

Finding the Fourth Proportional to 3,248.88, 4,485.50 and 2,501.43

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Solution

The fourth proportional to 3,248.88, 4,485.50 and 2,501.43 is: 3,453.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.88 : 4,485.50 = 2,501.43 : x
  2. Step 2: Convert to fraction form
    3,248.88/4,485.50 = 2,501.43/x
  3. Step 3: Cross multiply
    3,248.88x = 4,485.50 × 2,501.43
  4. Step 4: Simplify right side
    3,248.88x = 11,220,164.27
  5. Step 5: Solve for x
    x = 11,220,164.27/3,248.88
  6. Step 6: Final answer
    x = 3,453.55

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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.