Home / 4,474.33-6,712.27-1,512.79

Finding the Fourth Proportional to 4,474.33, 6,712.27 and 1,512.79

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Solution

The fourth proportional to 4,474.33, 6,712.27 and 1,512.79 is: 2,269.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474.33 : 6,712.27 = 1,512.79 : x
  2. Step 2: Convert to fraction form
    4,474.33/6,712.27 = 1,512.79/x
  3. Step 3: Cross multiply
    4,474.33x = 6,712.27 × 1,512.79
  4. Step 4: Simplify right side
    4,474.33x = 10,154,254.93
  5. Step 5: Solve for x
    x = 10,154,254.93/4,474.33
  6. Step 6: Final answer
    x = 2,269.45

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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.