Home / 22,130.64-33,187.68-8,086.02

Finding the Fourth Proportional to 22,130.64, 33,187.68 and 8,086.02

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Solution

The fourth proportional to 22,130.64, 33,187.68 and 8,086.02 is: 12,126.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,130.64 : 33,187.68 = 8,086.02 : x
  2. Step 2: Convert to fraction form
    22,130.64/33,187.68 = 8,086.02/x
  3. Step 3: Cross multiply
    22,130.64x = 33,187.68 × 8,086.02
  4. Step 4: Simplify right side
    22,130.64x = 268,356,244.23
  5. Step 5: Solve for x
    x = 268,356,244.23/22,130.64
  6. Step 6: Final answer
    x = 12,126.00

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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.