Home / 22,720.13-34,099.89-22,667.60

Finding the Fourth Proportional to 22,720.13, 34,099.89 and 22,667.60

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Solution

The fourth proportional to 22,720.13, 34,099.89 and 22,667.60 is: 34,021.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,720.13 : 34,099.89 = 22,667.60 : x
  2. Step 2: Convert to fraction form
    22,720.13/34,099.89 = 22,667.60/x
  3. Step 3: Cross multiply
    22,720.13x = 34,099.89 × 22,667.60
  4. Step 4: Simplify right side
    22,720.13x = 772,962,496.06
  5. Step 5: Solve for x
    x = 772,962,496.06/22,720.13
  6. Step 6: Final answer
    x = 34,021.04

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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.