Home / 37,841.28-52,218.68-21,922.98

Finding the Fourth Proportional to 37,841.28, 52,218.68 and 21,922.98

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Solution

The fourth proportional to 37,841.28, 52,218.68 and 21,922.98 is: 30,252.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,841.28 : 52,218.68 = 21,922.98 : x
  2. Step 2: Convert to fraction form
    37,841.28/52,218.68 = 21,922.98/x
  3. Step 3: Cross multiply
    37,841.28x = 52,218.68 × 21,922.98
  4. Step 4: Simplify right side
    37,841.28x = 1,144,788,967.65
  5. Step 5: Solve for x
    x = 1,144,788,967.65/37,841.28
  6. Step 6: Final answer
    x = 30,252.38

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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.