Home / 4,868.79-6,722.01-3,747.62

Finding the Fourth Proportional to 4,868.79, 6,722.01 and 3,747.62

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Solution

The fourth proportional to 4,868.79, 6,722.01 and 3,747.62 is: 5,174.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.79 : 6,722.01 = 3,747.62 : x
  2. Step 2: Convert to fraction form
    4,868.79/6,722.01 = 3,747.62/x
  3. Step 3: Cross multiply
    4,868.79x = 6,722.01 × 3,747.62
  4. Step 4: Simplify right side
    4,868.79x = 25,191,505.51
  5. Step 5: Solve for x
    x = 25,191,505.51/4,868.79
  6. Step 6: Final answer
    x = 5,174.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.