Home / 19,234.14-26,543.75-11,167.17

Finding the Fourth Proportional to 19,234.14, 26,543.75 and 11,167.17

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Solution

The fourth proportional to 19,234.14, 26,543.75 and 11,167.17 is: 15,411.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,234.14 : 26,543.75 = 11,167.17 : x
  2. Step 2: Convert to fraction form
    19,234.14/26,543.75 = 11,167.17/x
  3. Step 3: Cross multiply
    19,234.14x = 26,543.75 × 11,167.17
  4. Step 4: Simplify right side
    19,234.14x = 296,418,512.85
  5. Step 5: Solve for x
    x = 296,418,512.85/19,234.14
  6. Step 6: Final answer
    x = 15,411.06

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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.