Home / 22,000.39-32,921.75-19,049.01

Finding the Fourth Proportional to 22,000.39, 32,921.75 and 19,049.01

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Solution

The fourth proportional to 22,000.39, 32,921.75 and 19,049.01 is: 28,505.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,000.39 : 32,921.75 = 19,049.01 : x
  2. Step 2: Convert to fraction form
    22,000.39/32,921.75 = 19,049.01/x
  3. Step 3: Cross multiply
    22,000.39x = 32,921.75 × 19,049.01
  4. Step 4: Simplify right side
    22,000.39x = 627,126,916.05
  5. Step 5: Solve for x
    x = 627,126,916.05/22,000.39
  6. Step 6: Final answer
    x = 28,505.26

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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.