Home / 6,537.80-9,023.48-3,884.70

Finding the Fourth Proportional to 6,537.80, 9,023.48 and 3,884.70

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Solution

The fourth proportional to 6,537.80, 9,023.48 and 3,884.70 is: 5,361.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537.80 : 9,023.48 = 3,884.70 : x
  2. Step 2: Convert to fraction form
    6,537.80/9,023.48 = 3,884.70/x
  3. Step 3: Cross multiply
    6,537.80x = 9,023.48 × 3,884.70
  4. Step 4: Simplify right side
    6,537.80x = 35,053,490.98
  5. Step 5: Solve for x
    x = 35,053,490.98/6,537.80
  6. Step 6: Final answer
    x = 5,361.66

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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.