Home / 19,210.62-26,512.92-10,714.08

Finding the Fourth Proportional to 19,210.62, 26,512.92 and 10,714.08

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Solution

The fourth proportional to 19,210.62, 26,512.92 and 10,714.08 is: 14,786.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210.62 : 26,512.92 = 10,714.08 : x
  2. Step 2: Convert to fraction form
    19,210.62/26,512.92 = 10,714.08/x
  3. Step 3: Cross multiply
    19,210.62x = 26,512.92 × 10,714.08
  4. Step 4: Simplify right side
    19,210.62x = 284,061,545.91
  5. Step 5: Solve for x
    x = 284,061,545.91/19,210.62
  6. Step 6: Final answer
    x = 14,786.69

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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.