Home / 6,190.20-8,531.30-4,508.94

Finding the Fourth Proportional to 6,190.20, 8,531.30 and 4,508.94

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Solution

The fourth proportional to 6,190.20, 8,531.30 and 4,508.94 is: 6,214.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.20 : 8,531.30 = 4,508.94 : x
  2. Step 2: Convert to fraction form
    6,190.20/8,531.30 = 4,508.94/x
  3. Step 3: Cross multiply
    6,190.20x = 8,531.30 × 4,508.94
  4. Step 4: Simplify right side
    6,190.20x = 38,467,119.82
  5. Step 5: Solve for x
    x = 38,467,119.82/6,190.20
  6. Step 6: Final answer
    x = 6,214.20

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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.