Home / 37,891.16-52,279.26-21,972.44

Finding the Fourth Proportional to 37,891.16, 52,279.26 and 21,972.44

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Solution

The fourth proportional to 37,891.16, 52,279.26 and 21,972.44 is: 30,315.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,891.16 : 52,279.26 = 21,972.44 : x
  2. Step 2: Convert to fraction form
    37,891.16/52,279.26 = 21,972.44/x
  3. Step 3: Cross multiply
    37,891.16x = 52,279.26 × 21,972.44
  4. Step 4: Simplify right side
    37,891.16x = 1,148,702,903.59
  5. Step 5: Solve for x
    x = 1,148,702,903.59/37,891.16
  6. Step 6: Final answer
    x = 30,315.85

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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.