Home / 19,433.84-26,815.56-11,474.96

Finding the Fourth Proportional to 19,433.84, 26,815.56 and 11,474.96

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Solution

The fourth proportional to 19,433.84, 26,815.56 and 11,474.96 is: 15,833.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.84 : 26,815.56 = 11,474.96 : x
  2. Step 2: Convert to fraction form
    19,433.84/26,815.56 = 11,474.96/x
  3. Step 3: Cross multiply
    19,433.84x = 26,815.56 × 11,474.96
  4. Step 4: Simplify right side
    19,433.84x = 307,707,478.38
  5. Step 5: Solve for x
    x = 307,707,478.38/19,433.84
  6. Step 6: Final answer
    x = 15,833.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.