Home / 19,609.56-27,061.32-10,657.14

Finding the Fourth Proportional to 19,609.56, 27,061.32 and 10,657.14

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Solution

The fourth proportional to 19,609.56, 27,061.32 and 10,657.14 is: 14,706.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.56 : 27,061.32 = 10,657.14 : x
  2. Step 2: Convert to fraction form
    19,609.56/27,061.32 = 10,657.14/x
  3. Step 3: Cross multiply
    19,609.56x = 27,061.32 × 10,657.14
  4. Step 4: Simplify right side
    19,609.56x = 288,396,275.82
  5. Step 5: Solve for x
    x = 288,396,275.82/19,609.56
  6. Step 6: Final answer
    x = 14,706.92

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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.