Home / 23,290.40-34,913.64-11,592.56

Finding the Fourth Proportional to 23,290.40, 34,913.64 and 11,592.56

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Solution

The fourth proportional to 23,290.40, 34,913.64 and 11,592.56 is: 17,377.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290.40 : 34,913.64 = 11,592.56 : x
  2. Step 2: Convert to fraction form
    23,290.40/34,913.64 = 11,592.56/x
  3. Step 3: Cross multiply
    23,290.40x = 34,913.64 × 11,592.56
  4. Step 4: Simplify right side
    23,290.40x = 404,738,466.52
  5. Step 5: Solve for x
    x = 404,738,466.52/23,290.40
  6. Step 6: Final answer
    x = 17,377.91

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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.