Home / 19,959.93-27,542.58-11,006.89

Finding the Fourth Proportional to 19,959.93, 27,542.58 and 11,006.89

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Solution

The fourth proportional to 19,959.93, 27,542.58 and 11,006.89 is: 15,188.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,959.93 : 27,542.58 = 11,006.89 : x
  2. Step 2: Convert to fraction form
    19,959.93/27,542.58 = 11,006.89/x
  3. Step 3: Cross multiply
    19,959.93x = 27,542.58 × 11,006.89
  4. Step 4: Simplify right side
    19,959.93x = 303,158,148.38
  5. Step 5: Solve for x
    x = 303,158,148.38/19,959.93
  6. Step 6: Final answer
    x = 15,188.34

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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.