Home / 19,609.47-27,061.27-10,656.97

Finding the Fourth Proportional to 19,609.47, 27,061.27 and 10,656.97

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Solution

The fourth proportional to 19,609.47, 27,061.27 and 10,656.97 is: 14,706.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.47 : 27,061.27 = 10,656.97 : x
  2. Step 2: Convert to fraction form
    19,609.47/27,061.27 = 10,656.97/x
  3. Step 3: Cross multiply
    19,609.47x = 27,061.27 × 10,656.97
  4. Step 4: Simplify right side
    19,609.47x = 288,391,169.19
  5. Step 5: Solve for x
    x = 288,391,169.19/19,609.47
  6. Step 6: Final answer
    x = 14,706.73

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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.