Home / 20,024.18-30,035.99-5,983.90

Finding the Fourth Proportional to 20,024.18, 30,035.99 and 5,983.90

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Solution

The fourth proportional to 20,024.18, 30,035.99 and 5,983.90 is: 8,975.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,024.18 : 30,035.99 = 5,983.90 : x
  2. Step 2: Convert to fraction form
    20,024.18/30,035.99 = 5,983.90/x
  3. Step 3: Cross multiply
    20,024.18x = 30,035.99 × 5,983.90
  4. Step 4: Simplify right side
    20,024.18x = 179,732,387.10
  5. Step 5: Solve for x
    x = 179,732,387.10/20,024.18
  6. Step 6: Final answer
    x = 8,975.77

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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.