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Finding the Fourth Proportional to 22,925.88, 34,389.28 and 7,343.46

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Solution

The fourth proportional to 22,925.88, 34,389.28 and 7,343.46 is: 11,015.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,925.88 : 34,389.28 = 7,343.46 : x
  2. Step 2: Convert to fraction form
    22,925.88/34,389.28 = 7,343.46/x
  3. Step 3: Cross multiply
    22,925.88x = 34,389.28 × 7,343.46
  4. Step 4: Simplify right side
    22,925.88x = 252,536,302.11
  5. Step 5: Solve for x
    x = 252,536,302.11/22,925.88
  6. Step 6: Final answer
    x = 11,015.34

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.