Home / 19,926.11-27,498.22-10,973.65

Finding the Fourth Proportional to 19,926.11, 27,498.22 and 10,973.65

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Solution

The fourth proportional to 19,926.11, 27,498.22 and 10,973.65 is: 15,143.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926.11 : 27,498.22 = 10,973.65 : x
  2. Step 2: Convert to fraction form
    19,926.11/27,498.22 = 10,973.65/x
  3. Step 3: Cross multiply
    19,926.11x = 27,498.22 × 10,973.65
  4. Step 4: Simplify right side
    19,926.11x = 301,755,920.92
  5. Step 5: Solve for x
    x = 301,755,920.92/19,926.11
  6. Step 6: Final answer
    x = 15,143.74

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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.