Home / 4,172.36-6,258.63-1,250.72

Finding the Fourth Proportional to 4,172.36, 6,258.63 and 1,250.72

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Solution

The fourth proportional to 4,172.36, 6,258.63 and 1,250.72 is: 1,876.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.36 : 6,258.63 = 1,250.72 : x
  2. Step 2: Convert to fraction form
    4,172.36/6,258.63 = 1,250.72/x
  3. Step 3: Cross multiply
    4,172.36x = 6,258.63 × 1,250.72
  4. Step 4: Simplify right side
    4,172.36x = 7,827,793.71
  5. Step 5: Solve for x
    x = 7,827,793.71/4,172.36
  6. Step 6: Final answer
    x = 1,876.11

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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.