Home / 22,078.11-33,120.02-8,035.99

Finding the Fourth Proportional to 22,078.11, 33,120.02 and 8,035.99

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Solution

The fourth proportional to 22,078.11, 33,120.02 and 8,035.99 is: 12,055.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,078.11 : 33,120.02 = 8,035.99 : x
  2. Step 2: Convert to fraction form
    22,078.11/33,120.02 = 8,035.99/x
  3. Step 3: Cross multiply
    22,078.11x = 33,120.02 × 8,035.99
  4. Step 4: Simplify right side
    22,078.11x = 266,152,086.81
  5. Step 5: Solve for x
    x = 266,152,086.81/22,078.11
  6. Step 6: Final answer
    x = 12,055.02

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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.