Home / 38,857.48-58,314.30-15,470.44

Finding the Fourth Proportional to 38,857.48, 58,314.30 and 15,470.44

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Solution

The fourth proportional to 38,857.48, 58,314.30 and 15,470.44 is: 23,216.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,857.48 : 58,314.30 = 15,470.44 : x
  2. Step 2: Convert to fraction form
    38,857.48/58,314.30 = 15,470.44/x
  3. Step 3: Cross multiply
    38,857.48x = 58,314.30 × 15,470.44
  4. Step 4: Simplify right side
    38,857.48x = 902,147,879.29
  5. Step 5: Solve for x
    x = 902,147,879.29/38,857.48
  6. Step 6: Final answer
    x = 23,216.84

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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.