Home / 4,864.38-7,297.78-1,401.63

Finding the Fourth Proportional to 4,864.38, 7,297.78 and 1,401.63

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Solution

The fourth proportional to 4,864.38, 7,297.78 and 1,401.63 is: 2,102.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.38 : 7,297.78 = 1,401.63 : x
  2. Step 2: Convert to fraction form
    4,864.38/7,297.78 = 1,401.63/x
  3. Step 3: Cross multiply
    4,864.38x = 7,297.78 × 1,401.63
  4. Step 4: Simplify right side
    4,864.38x = 10,228,787.38
  5. Step 5: Solve for x
    x = 10,228,787.38/4,864.38
  6. Step 6: Final answer
    x = 2,102.79

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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.