Home / 42,855.54-59,143.36-23,992.66

Finding the Fourth Proportional to 42,855.54, 59,143.36 and 23,992.66

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Solution

The fourth proportional to 42,855.54, 59,143.36 and 23,992.66 is: 33,111.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,855.54 : 59,143.36 = 23,992.66 : x
  2. Step 2: Convert to fraction form
    42,855.54/59,143.36 = 23,992.66/x
  3. Step 3: Cross multiply
    42,855.54x = 59,143.36 × 23,992.66
  4. Step 4: Simplify right side
    42,855.54x = 1,419,006,527.74
  5. Step 5: Solve for x
    x = 1,419,006,527.74/42,855.54
  6. Step 6: Final answer
    x = 33,111.39

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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.