Home / 38,933.06-58,399.68-10,853.18

Finding the Fourth Proportional to 38,933.06, 58,399.68 and 10,853.18

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Solution

The fourth proportional to 38,933.06, 58,399.68 and 10,853.18 is: 16,279.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,933.06 : 58,399.68 = 10,853.18 : x
  2. Step 2: Convert to fraction form
    38,933.06/58,399.68 = 10,853.18/x
  3. Step 3: Cross multiply
    38,933.06x = 58,399.68 × 10,853.18
  4. Step 4: Simplify right side
    38,933.06x = 633,822,238.98
  5. Step 5: Solve for x
    x = 633,822,238.98/38,933.06
  6. Step 6: Final answer
    x = 16,279.80

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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.