Home / 4,265.74-6,394.50-2,186.72

Finding the Fourth Proportional to 4,265.74, 6,394.50 and 2,186.72

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Solution

The fourth proportional to 4,265.74, 6,394.50 and 2,186.72 is: 3,277.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.74 : 6,394.50 = 2,186.72 : x
  2. Step 2: Convert to fraction form
    4,265.74/6,394.50 = 2,186.72/x
  3. Step 3: Cross multiply
    4,265.74x = 6,394.50 × 2,186.72
  4. Step 4: Simplify right side
    4,265.74x = 13,982,981.04
  5. Step 5: Solve for x
    x = 13,982,981.04/4,265.74
  6. Step 6: Final answer
    x = 3,277.97

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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.