Home / 29,497.50-44,253.74-8,721

Finding the Fourth Proportional to 29,497.50, 44,253.74 and 8,721

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Solution

The fourth proportional to 29,497.50, 44,253.74 and 8,721 is: 13,083.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,497.50 : 44,253.74 = 8,721 : x
  2. Step 2: Convert to fraction form
    29,497.50/44,253.74 = 8,721/x
  3. Step 3: Cross multiply
    29,497.50x = 44,253.74 × 8,721
  4. Step 4: Simplify right side
    29,497.50x = 385,936,888.34
  5. Step 5: Solve for x
    x = 385,936,888.34/29,497.50
  6. Step 6: Final answer
    x = 13,083.72

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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.