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Finding the Fourth Proportional to 6,223.42, 9,335.26 and 1,840.88

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Solution

The fourth proportional to 6,223.42, 9,335.26 and 1,840.88 is: 2,761.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223.42 : 9,335.26 = 1,840.88 : x
  2. Step 2: Convert to fraction form
    6,223.42/9,335.26 = 1,840.88/x
  3. Step 3: Cross multiply
    6,223.42x = 9,335.26 × 1,840.88
  4. Step 4: Simplify right side
    6,223.42x = 17,185,093.43
  5. Step 5: Solve for x
    x = 17,185,093.43/6,223.42
  6. Step 6: Final answer
    x = 2,761.36

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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.