Home / 29,684.78-40,969.62-16,937.94

Finding the Fourth Proportional to 29,684.78, 40,969.62 and 16,937.94

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Solution

The fourth proportional to 29,684.78, 40,969.62 and 16,937.94 is: 23,377.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,684.78 : 40,969.62 = 16,937.94 : x
  2. Step 2: Convert to fraction form
    29,684.78/40,969.62 = 16,937.94/x
  3. Step 3: Cross multiply
    29,684.78x = 40,969.62 × 16,937.94
  4. Step 4: Simplify right side
    29,684.78x = 693,940,965.38
  5. Step 5: Solve for x
    x = 693,940,965.38/29,684.78
  6. Step 6: Final answer
    x = 23,377.00

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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.