Home / 24,142.84-36,049.09-21,627.79

Finding the Fourth Proportional to 24,142.84, 36,049.09 and 21,627.79

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Solution

The fourth proportional to 24,142.84, 36,049.09 and 21,627.79 is: 32,293.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,142.84 : 36,049.09 = 21,627.79 : x
  2. Step 2: Convert to fraction form
    24,142.84/36,049.09 = 21,627.79/x
  3. Step 3: Cross multiply
    24,142.84x = 36,049.09 × 21,627.79
  4. Step 4: Simplify right side
    24,142.84x = 779,662,148.21
  5. Step 5: Solve for x
    x = 779,662,148.21/24,142.84
  6. Step 6: Final answer
    x = 32,293.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.