Home / 19,943.01-29,904.62-11,625.12

Finding the Fourth Proportional to 19,943.01, 29,904.62 and 11,625.12

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Solution

The fourth proportional to 19,943.01, 29,904.62 and 11,625.12 is: 17,431.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,943.01 : 29,904.62 = 11,625.12 : x
  2. Step 2: Convert to fraction form
    19,943.01/29,904.62 = 11,625.12/x
  3. Step 3: Cross multiply
    19,943.01x = 29,904.62 × 11,625.12
  4. Step 4: Simplify right side
    19,943.01x = 347,644,737.93
  5. Step 5: Solve for x
    x = 347,644,737.93/19,943.01
  6. Step 6: Final answer
    x = 17,431.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.