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Finding the Fourth Proportional to 22,775.00, 34,160.67 and 10,128.67

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Solution

The fourth proportional to 22,775.00, 34,160.67 and 10,128.67 is: 15,192.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,775.00 : 34,160.67 = 10,128.67 : x
  2. Step 2: Convert to fraction form
    22,775.00/34,160.67 = 10,128.67/x
  3. Step 3: Cross multiply
    22,775.00x = 34,160.67 × 10,128.67
  4. Step 4: Simplify right side
    22,775.00x = 346,002,068.01
  5. Step 5: Solve for x
    x = 346,002,068.01/22,775.00
  6. Step 6: Final answer
    x = 15,192.19

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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.