Home / 37,908.69-52,297.08-21,983.92

Finding the Fourth Proportional to 37,908.69, 52,297.08 and 21,983.92

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Solution

The fourth proportional to 37,908.69, 52,297.08 and 21,983.92 is: 30,328.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,908.69 : 52,297.08 = 21,983.92 : x
  2. Step 2: Convert to fraction form
    37,908.69/52,297.08 = 21,983.92/x
  3. Step 3: Cross multiply
    37,908.69x = 52,297.08 × 21,983.92
  4. Step 4: Simplify right side
    37,908.69x = 1,149,694,561.47
  5. Step 5: Solve for x
    x = 1,149,694,561.47/37,908.69
  6. Step 6: Final answer
    x = 30,328.00

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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.