Home / 37,840.68-52,219.62-21,073.80

Finding the Fourth Proportional to 37,840.68, 52,219.62 and 21,073.80

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Solution

The fourth proportional to 37,840.68, 52,219.62 and 21,073.80 is: 29,081.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,840.68 : 52,219.62 = 21,073.80 : x
  2. Step 2: Convert to fraction form
    37,840.68/52,219.62 = 21,073.80/x
  3. Step 3: Cross multiply
    37,840.68x = 52,219.62 × 21,073.80
  4. Step 4: Simplify right side
    37,840.68x = 1,100,465,827.96
  5. Step 5: Solve for x
    x = 1,100,465,827.96/37,840.68
  6. Step 6: Final answer
    x = 29,081.56

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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.