Home / 38,739.21-58,139.96-20,024.73

Finding the Fourth Proportional to 38,739.21, 58,139.96 and 20,024.73

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Solution

The fourth proportional to 38,739.21, 58,139.96 and 20,024.73 is: 30,053.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,739.21 : 58,139.96 = 20,024.73 : x
  2. Step 2: Convert to fraction form
    38,739.21/58,139.96 = 20,024.73/x
  3. Step 3: Cross multiply
    38,739.21x = 58,139.96 × 20,024.73
  4. Step 4: Simplify right side
    38,739.21x = 1,164,237,119.11
  5. Step 5: Solve for x
    x = 1,164,237,119.11/38,739.21
  6. Step 6: Final answer
    x = 30,053.19

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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.