Home / 5,738.01-7,913.21-3,747.84

Finding the Fourth Proportional to 5,738.01, 7,913.21 and 3,747.84

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Solution

The fourth proportional to 5,738.01, 7,913.21 and 3,747.84 is: 5,168.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,738.01 : 7,913.21 = 3,747.84 : x
  2. Step 2: Convert to fraction form
    5,738.01/7,913.21 = 3,747.84/x
  3. Step 3: Cross multiply
    5,738.01x = 7,913.21 × 3,747.84
  4. Step 4: Simplify right side
    5,738.01x = 29,657,426.23
  5. Step 5: Solve for x
    x = 29,657,426.23/5,738.01
  6. Step 6: Final answer
    x = 5,168.59

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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.