Home / 19,590.68-27,034.93-11,092.57

Finding the Fourth Proportional to 19,590.68, 27,034.93 and 11,092.57

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Solution

The fourth proportional to 19,590.68, 27,034.93 and 11,092.57 is: 15,307.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590.68 : 27,034.93 = 11,092.57 : x
  2. Step 2: Convert to fraction form
    19,590.68/27,034.93 = 11,092.57/x
  3. Step 3: Cross multiply
    19,590.68x = 27,034.93 × 11,092.57
  4. Step 4: Simplify right side
    19,590.68x = 299,886,799.75
  5. Step 5: Solve for x
    x = 299,886,799.75/19,590.68
  6. Step 6: Final answer
    x = 15,307.62

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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.