Home / 22,011.12-33,000.27-13,244.01

Finding the Fourth Proportional to 22,011.12, 33,000.27 and 13,244.01

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Solution

The fourth proportional to 22,011.12, 33,000.27 and 13,244.01 is: 19,856.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011.12 : 33,000.27 = 13,244.01 : x
  2. Step 2: Convert to fraction form
    22,011.12/33,000.27 = 13,244.01/x
  3. Step 3: Cross multiply
    22,011.12x = 33,000.27 × 13,244.01
  4. Step 4: Simplify right side
    22,011.12x = 437,055,905.88
  5. Step 5: Solve for x
    x = 437,055,905.88/22,011.12
  6. Step 6: Final answer
    x = 19,856.14

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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.