Home / 2,302.50-3,177.46-1,254.58

Finding the Fourth Proportional to 2,302.50, 3,177.46 and 1,254.58

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Solution

The fourth proportional to 2,302.50, 3,177.46 and 1,254.58 is: 1,731.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,302.50 : 3,177.46 = 1,254.58 : x
  2. Step 2: Convert to fraction form
    2,302.50/3,177.46 = 1,254.58/x
  3. Step 3: Cross multiply
    2,302.50x = 3,177.46 × 1,254.58
  4. Step 4: Simplify right side
    2,302.50x = 3,986,377.77
  5. Step 5: Solve for x
    x = 3,986,377.77/2,302.50
  6. Step 6: Final answer
    x = 1,731.33

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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.