Home / 4,172.40-6,258.60-1,250.73

Finding the Fourth Proportional to 4,172.40, 6,258.60 and 1,250.73

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Solution

The fourth proportional to 4,172.40, 6,258.60 and 1,250.73 is: 1,876.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.40 : 6,258.60 = 1,250.73 : x
  2. Step 2: Convert to fraction form
    4,172.40/6,258.60 = 1,250.73/x
  3. Step 3: Cross multiply
    4,172.40x = 6,258.60 × 1,250.73
  4. Step 4: Simplify right side
    4,172.40x = 7,827,818.78
  5. Step 5: Solve for x
    x = 7,827,818.78/4,172.40
  6. Step 6: Final answer
    x = 1,876.10

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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.