Home / 22,301.28-33,428.50-7,505.07

Finding the Fourth Proportional to 22,301.28, 33,428.50 and 7,505.07

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Solution

The fourth proportional to 22,301.28, 33,428.50 and 7,505.07 is: 11,249.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,301.28 : 33,428.50 = 7,505.07 : x
  2. Step 2: Convert to fraction form
    22,301.28/33,428.50 = 7,505.07/x
  3. Step 3: Cross multiply
    22,301.28x = 33,428.50 × 7,505.07
  4. Step 4: Simplify right side
    22,301.28x = 250,883,232.50
  5. Step 5: Solve for x
    x = 250,883,232.50/22,301.28
  6. Step 6: Final answer
    x = 11,249.72

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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.