Home / 29,308.62-40,447.88-16,557.38

Finding the Fourth Proportional to 29,308.62, 40,447.88 and 16,557.38

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Solution

The fourth proportional to 29,308.62, 40,447.88 and 16,557.38 is: 22,850.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,308.62 : 40,447.88 = 16,557.38 : x
  2. Step 2: Convert to fraction form
    29,308.62/40,447.88 = 16,557.38/x
  3. Step 3: Cross multiply
    29,308.62x = 40,447.88 × 16,557.38
  4. Step 4: Simplify right side
    29,308.62x = 669,710,919.35
  5. Step 5: Solve for x
    x = 669,710,919.35/29,308.62
  6. Step 6: Final answer
    x = 22,850.31

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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.