Home / 38,993.76-58,524.12-15,636.24

Finding the Fourth Proportional to 38,993.76, 58,524.12 and 15,636.24

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Solution

The fourth proportional to 38,993.76, 58,524.12 and 15,636.24 is: 23,467.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,993.76 : 58,524.12 = 15,636.24 : x
  2. Step 2: Convert to fraction form
    38,993.76/58,524.12 = 15,636.24/x
  3. Step 3: Cross multiply
    38,993.76x = 58,524.12 × 15,636.24
  4. Step 4: Simplify right side
    38,993.76x = 915,097,186.11
  5. Step 5: Solve for x
    x = 915,097,186.11/38,993.76
  6. Step 6: Final answer
    x = 23,467.79

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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.