Home / 29,724.80-41,015.04-16,972.16

Finding the Fourth Proportional to 29,724.80, 41,015.04 and 16,972.16

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Solution

The fourth proportional to 29,724.80, 41,015.04 and 16,972.16 is: 23,418.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,724.80 : 41,015.04 = 16,972.16 : x
  2. Step 2: Convert to fraction form
    29,724.80/41,015.04 = 16,972.16/x
  3. Step 3: Cross multiply
    29,724.80x = 41,015.04 × 16,972.16
  4. Step 4: Simplify right side
    29,724.80x = 696,113,821.29
  5. Step 5: Solve for x
    x = 696,113,821.29/29,724.80
  6. Step 6: Final answer
    x = 23,418.62

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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.