Home / 19,824.93-27,358.28-11,329.65

Finding the Fourth Proportional to 19,824.93, 27,358.28 and 11,329.65

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Solution

The fourth proportional to 19,824.93, 27,358.28 and 11,329.65 is: 15,634.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824.93 : 27,358.28 = 11,329.65 : x
  2. Step 2: Convert to fraction form
    19,824.93/27,358.28 = 11,329.65/x
  3. Step 3: Cross multiply
    19,824.93x = 27,358.28 × 11,329.65
  4. Step 4: Simplify right side
    19,824.93x = 309,959,690.98
  5. Step 5: Solve for x
    x = 309,959,690.98/19,824.93
  6. Step 6: Final answer
    x = 15,634.84

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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.