Home / 29,192.58-40,286.08-16,617.42

Finding the Fourth Proportional to 29,192.58, 40,286.08 and 16,617.42

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Solution

The fourth proportional to 29,192.58, 40,286.08 and 16,617.42 is: 22,932.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,192.58 : 40,286.08 = 16,617.42 : x
  2. Step 2: Convert to fraction form
    29,192.58/40,286.08 = 16,617.42/x
  3. Step 3: Cross multiply
    29,192.58x = 40,286.08 × 16,617.42
  4. Step 4: Simplify right side
    29,192.58x = 669,450,711.51
  5. Step 5: Solve for x
    x = 669,450,711.51/29,192.58
  6. Step 6: Final answer
    x = 22,932.22

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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.