Home / 29,725.32-41,015.72-16,972.68

Finding the Fourth Proportional to 29,725.32, 41,015.72 and 16,972.68

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Solution

The fourth proportional to 29,725.32, 41,015.72 and 16,972.68 is: 23,419.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,725.32 : 41,015.72 = 16,972.68 : x
  2. Step 2: Convert to fraction form
    29,725.32/41,015.72 = 16,972.68/x
  3. Step 3: Cross multiply
    29,725.32x = 41,015.72 × 16,972.68
  4. Step 4: Simplify right side
    29,725.32x = 696,146,690.53
  5. Step 5: Solve for x
    x = 696,146,690.53/29,725.32
  6. Step 6: Final answer
    x = 23,419.32

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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.