Home / 41,221.64-61,825.28-19,033.12

Finding the Fourth Proportional to 41,221.64, 61,825.28 and 19,033.12

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Solution

The fourth proportional to 41,221.64, 61,825.28 and 19,033.12 is: 28,546.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,221.64 : 61,825.28 = 19,033.12 : x
  2. Step 2: Convert to fraction form
    41,221.64/61,825.28 = 19,033.12/x
  3. Step 3: Cross multiply
    41,221.64x = 61,825.28 × 19,033.12
  4. Step 4: Simplify right side
    41,221.64x = 1,176,727,973.27
  5. Step 5: Solve for x
    x = 1,176,727,973.27/41,221.64
  6. Step 6: Final answer
    x = 28,546.36

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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.