Home / 11,724.50-17,586.55-2,959.35

Finding the Fourth Proportional to 11,724.50, 17,586.55 and 2,959.35

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Solution

The fourth proportional to 11,724.50, 17,586.55 and 2,959.35 is: 4,438.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,724.50 : 17,586.55 = 2,959.35 : x
  2. Step 2: Convert to fraction form
    11,724.50/17,586.55 = 2,959.35/x
  3. Step 3: Cross multiply
    11,724.50x = 17,586.55 × 2,959.35
  4. Step 4: Simplify right side
    11,724.50x = 52,044,756.74
  5. Step 5: Solve for x
    x = 52,044,756.74/11,724.50
  6. Step 6: Final answer
    x = 4,438.97

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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.