Home / 5,956.54-8,220.05-3,438.74

Finding the Fourth Proportional to 5,956.54, 8,220.05 and 3,438.74

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Solution

The fourth proportional to 5,956.54, 8,220.05 and 3,438.74 is: 4,745.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,956.54 : 8,220.05 = 3,438.74 : x
  2. Step 2: Convert to fraction form
    5,956.54/8,220.05 = 3,438.74/x
  3. Step 3: Cross multiply
    5,956.54x = 8,220.05 × 3,438.74
  4. Step 4: Simplify right side
    5,956.54x = 28,266,614.74
  5. Step 5: Solve for x
    x = 28,266,614.74/5,956.54
  6. Step 6: Final answer
    x = 4,745.48

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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.