Home / 17,691.35-24,361.40-17,298.46

Finding the Fourth Proportional to 17,691.35, 24,361.40 and 17,298.46

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Solution

The fourth proportional to 17,691.35, 24,361.40 and 17,298.46 is: 23,820.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691.35 : 24,361.40 = 17,298.46 : x
  2. Step 2: Convert to fraction form
    17,691.35/24,361.40 = 17,298.46/x
  3. Step 3: Cross multiply
    17,691.35x = 24,361.40 × 17,298.46
  4. Step 4: Simplify right side
    17,691.35x = 421,414,703.44
  5. Step 5: Solve for x
    x = 421,414,703.44/17,691.35
  6. Step 6: Final answer
    x = 23,820.38

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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.