Home / 37,184.13-51,310.94-21,265.47

Finding the Fourth Proportional to 37,184.13, 51,310.94 and 21,265.47

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Solution

The fourth proportional to 37,184.13, 51,310.94 and 21,265.47 is: 29,344.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,184.13 : 51,310.94 = 21,265.47 : x
  2. Step 2: Convert to fraction form
    37,184.13/51,310.94 = 21,265.47/x
  3. Step 3: Cross multiply
    37,184.13x = 51,310.94 × 21,265.47
  4. Step 4: Simplify right side
    37,184.13x = 1,091,151,148.91
  5. Step 5: Solve for x
    x = 1,091,151,148.91/37,184.13
  6. Step 6: Final answer
    x = 29,344.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.