Home / 4,172.82-6,258.89-2,528.93

Finding the Fourth Proportional to 4,172.82, 6,258.89 and 2,528.93

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Solution

The fourth proportional to 4,172.82, 6,258.89 and 2,528.93 is: 3,793.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.82 : 6,258.89 = 2,528.93 : x
  2. Step 2: Convert to fraction form
    4,172.82/6,258.89 = 2,528.93/x
  3. Step 3: Cross multiply
    4,172.82x = 6,258.89 × 2,528.93
  4. Step 4: Simplify right side
    4,172.82x = 15,828,250.75
  5. Step 5: Solve for x
    x = 15,828,250.75/4,172.82
  6. Step 6: Final answer
    x = 3,793.18

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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.