Home / 6,292.20-8,683.72-3,774.41

Finding the Fourth Proportional to 6,292.20, 8,683.72 and 3,774.41

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Solution

The fourth proportional to 6,292.20, 8,683.72 and 3,774.41 is: 5,208.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,292.20 : 8,683.72 = 3,774.41 : x
  2. Step 2: Convert to fraction form
    6,292.20/8,683.72 = 3,774.41/x
  3. Step 3: Cross multiply
    6,292.20x = 8,683.72 × 3,774.41
  4. Step 4: Simplify right side
    6,292.20x = 32,775,919.61
  5. Step 5: Solve for x
    x = 32,775,919.61/6,292.20
  6. Step 6: Final answer
    x = 5,208.98

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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.