Home / 6,348.17-8,761.50-3,795.75

Finding the Fourth Proportional to 6,348.17, 8,761.50 and 3,795.75

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Solution

The fourth proportional to 6,348.17, 8,761.50 and 3,795.75 is: 5,238.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348.17 : 8,761.50 = 3,795.75 : x
  2. Step 2: Convert to fraction form
    6,348.17/8,761.50 = 3,795.75/x
  3. Step 3: Cross multiply
    6,348.17x = 8,761.50 × 3,795.75
  4. Step 4: Simplify right side
    6,348.17x = 33,256,463.63
  5. Step 5: Solve for x
    x = 33,256,463.63/6,348.17
  6. Step 6: Final answer
    x = 5,238.75

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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.