Home / 19,609.23-27,061.08-10,656.69

Finding the Fourth Proportional to 19,609.23, 27,061.08 and 10,656.69

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Solution

The fourth proportional to 19,609.23, 27,061.08 and 10,656.69 is: 14,706.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.23 : 27,061.08 = 10,656.69 : x
  2. Step 2: Convert to fraction form
    19,609.23/27,061.08 = 10,656.69/x
  3. Step 3: Cross multiply
    19,609.23x = 27,061.08 × 10,656.69
  4. Step 4: Simplify right side
    19,609.23x = 288,381,540.63
  5. Step 5: Solve for x
    x = 288,381,540.63/19,609.23
  6. Step 6: Final answer
    x = 14,706.42

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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.