Home / 38,834.35-58,251.66-11,816.96

Finding the Fourth Proportional to 38,834.35, 58,251.66 and 11,816.96

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Solution

The fourth proportional to 38,834.35, 58,251.66 and 11,816.96 is: 17,725.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,834.35 : 58,251.66 = 11,816.96 : x
  2. Step 2: Convert to fraction form
    38,834.35/58,251.66 = 11,816.96/x
  3. Step 3: Cross multiply
    38,834.35x = 58,251.66 × 11,816.96
  4. Step 4: Simplify right side
    38,834.35x = 688,357,536.15
  5. Step 5: Solve for x
    x = 688,357,536.15/38,834.35
  6. Step 6: Final answer
    x = 17,725.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.