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Finding the Fourth Proportional to 2,043.32, 3,063.34 and 888.26

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Solution

The fourth proportional to 2,043.32, 3,063.34 and 888.26 is: 1,331.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043.32 : 3,063.34 = 888.26 : x
  2. Step 2: Convert to fraction form
    2,043.32/3,063.34 = 888.26/x
  3. Step 3: Cross multiply
    2,043.32x = 3,063.34 × 888.26
  4. Step 4: Simplify right side
    2,043.32x = 2,721,042.39
  5. Step 5: Solve for x
    x = 2,721,042.39/2,043.32
  6. Step 6: Final answer
    x = 1,331.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.