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Finding the Fourth Proportional to 34,338.84, 51,442.84 and 19,557.96

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Solution

The fourth proportional to 34,338.84, 51,442.84 and 19,557.96 is: 29,299.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,338.84 : 51,442.84 = 19,557.96 : x
  2. Step 2: Convert to fraction form
    34,338.84/51,442.84 = 19,557.96/x
  3. Step 3: Cross multiply
    34,338.84x = 51,442.84 × 19,557.96
  4. Step 4: Simplify right side
    34,338.84x = 1,006,117,007.01
  5. Step 5: Solve for x
    x = 1,006,117,007.01/34,338.84
  6. Step 6: Final answer
    x = 29,299.68

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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.