Home / 27,203.84-40,772.94-14,049.02

Finding the Fourth Proportional to 27,203.84, 40,772.94 and 14,049.02

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Solution

The fourth proportional to 27,203.84, 40,772.94 and 14,049.02 is: 21,056.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,203.84 : 40,772.94 = 14,049.02 : x
  2. Step 2: Convert to fraction form
    27,203.84/40,772.94 = 14,049.02/x
  3. Step 3: Cross multiply
    27,203.84x = 40,772.94 × 14,049.02
  4. Step 4: Simplify right side
    27,203.84x = 572,819,849.52
  5. Step 5: Solve for x
    x = 572,819,849.52/27,203.84
  6. Step 6: Final answer
    x = 21,056.58

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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.