Home / 22,792.72-34,141.08-19,317.76

Finding the Fourth Proportional to 22,792.72, 34,141.08 and 19,317.76

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Solution

The fourth proportional to 22,792.72, 34,141.08 and 19,317.76 is: 28,935.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,792.72 : 34,141.08 = 19,317.76 : x
  2. Step 2: Convert to fraction form
    22,792.72/34,141.08 = 19,317.76/x
  3. Step 3: Cross multiply
    22,792.72x = 34,141.08 × 19,317.76
  4. Step 4: Simplify right side
    22,792.72x = 659,529,189.58
  5. Step 5: Solve for x
    x = 659,529,189.58/22,792.72
  6. Step 6: Final answer
    x = 28,935.96

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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.