Home / 44,244.81-66,366-19,284.84

Finding the Fourth Proportional to 44,244.81, 66,366 and 19,284.84

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Solution

The fourth proportional to 44,244.81, 66,366 and 19,284.84 is: 28,926.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,244.81 : 66,366 = 19,284.84 : x
  2. Step 2: Convert to fraction form
    44,244.81/66,366 = 19,284.84/x
  3. Step 3: Cross multiply
    44,244.81x = 66,366 × 19,284.84
  4. Step 4: Simplify right side
    44,244.81x = 1,279,857,691.44
  5. Step 5: Solve for x
    x = 1,279,857,691.44/44,244.81
  6. Step 6: Final answer
    x = 28,926.73

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1.5x scale

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.