Home / 4,172.79-6,258.96-1,052.76

Finding the Fourth Proportional to 4,172.79, 6,258.96 and 1,052.76

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Solution

The fourth proportional to 4,172.79, 6,258.96 and 1,052.76 is: 1,579.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.79 : 6,258.96 = 1,052.76 : x
  2. Step 2: Convert to fraction form
    4,172.79/6,258.96 = 1,052.76/x
  3. Step 3: Cross multiply
    4,172.79x = 6,258.96 × 1,052.76
  4. Step 4: Simplify right side
    4,172.79x = 6,589,182.73
  5. Step 5: Solve for x
    x = 6,589,182.73/4,172.79
  6. Step 6: Final answer
    x = 1,579.08

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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.