Home / 19,521.43-26,939.59-10,568.93

Finding the Fourth Proportional to 19,521.43, 26,939.59 and 10,568.93

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Solution

The fourth proportional to 19,521.43, 26,939.59 and 10,568.93 is: 14,585.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521.43 : 26,939.59 = 10,568.93 : x
  2. Step 2: Convert to fraction form
    19,521.43/26,939.59 = 10,568.93/x
  3. Step 3: Cross multiply
    19,521.43x = 26,939.59 × 10,568.93
  4. Step 4: Simplify right side
    19,521.43x = 284,722,631.35
  5. Step 5: Solve for x
    x = 284,722,631.35/19,521.43
  6. Step 6: Final answer
    x = 14,585.13

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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.