Home / 29,972.12-41,358.58-16,542.51

Finding the Fourth Proportional to 29,972.12, 41,358.58 and 16,542.51

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Solution

The fourth proportional to 29,972.12, 41,358.58 and 16,542.51 is: 22,827.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,972.12 : 41,358.58 = 16,542.51 : x
  2. Step 2: Convert to fraction form
    29,972.12/41,358.58 = 16,542.51/x
  3. Step 3: Cross multiply
    29,972.12x = 41,358.58 × 16,542.51
  4. Step 4: Simplify right side
    29,972.12x = 684,174,433.73
  5. Step 5: Solve for x
    x = 684,174,433.73/29,972.12
  6. Step 6: Final answer
    x = 22,827.03

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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.