Home / 29,218.53-40,324.41-17,285.73

Finding the Fourth Proportional to 29,218.53, 40,324.41 and 17,285.73

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Solution

The fourth proportional to 29,218.53, 40,324.41 and 17,285.73 is: 23,855.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,218.53 : 40,324.41 = 17,285.73 : x
  2. Step 2: Convert to fraction form
    29,218.53/40,324.41 = 17,285.73/x
  3. Step 3: Cross multiply
    29,218.53x = 40,324.41 × 17,285.73
  4. Step 4: Simplify right side
    29,218.53x = 697,036,863.67
  5. Step 5: Solve for x
    x = 697,036,863.67/29,218.53
  6. Step 6: Final answer
    x = 23,855.99

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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.