Home / 19,521.14-26,939.04-10,568.62

Finding the Fourth Proportional to 19,521.14, 26,939.04 and 10,568.62

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Solution

The fourth proportional to 19,521.14, 26,939.04 and 10,568.62 is: 14,584.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521.14 : 26,939.04 = 10,568.62 : x
  2. Step 2: Convert to fraction form
    19,521.14/26,939.04 = 10,568.62/x
  3. Step 3: Cross multiply
    19,521.14x = 26,939.04 × 10,568.62
  4. Step 4: Simplify right side
    19,521.14x = 284,708,424.92
  5. Step 5: Solve for x
    x = 284,708,424.92/19,521.14
  6. Step 6: Final answer
    x = 14,584.62

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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.