Home / 3,251.51-4,877.29-2,606.34

Finding the Fourth Proportional to 3,251.51, 4,877.29 and 2,606.34

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Solution

The fourth proportional to 3,251.51, 4,877.29 and 2,606.34 is: 3,909.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.51 : 4,877.29 = 2,606.34 : x
  2. Step 2: Convert to fraction form
    3,251.51/4,877.29 = 2,606.34/x
  3. Step 3: Cross multiply
    3,251.51x = 4,877.29 × 2,606.34
  4. Step 4: Simplify right side
    3,251.51x = 12,711,876.02
  5. Step 5: Solve for x
    x = 12,711,876.02/3,251.51
  6. Step 6: Final answer
    x = 3,909.54

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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.