Home / 37,862.42-52,244.03-21,943.80

Finding the Fourth Proportional to 37,862.42, 52,244.03 and 21,943.80

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Solution

The fourth proportional to 37,862.42, 52,244.03 and 21,943.80 is: 30,278.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,862.42 : 52,244.03 = 21,943.80 : x
  2. Step 2: Convert to fraction form
    37,862.42/52,244.03 = 21,943.80/x
  3. Step 3: Cross multiply
    37,862.42x = 52,244.03 × 21,943.80
  4. Step 4: Simplify right side
    37,862.42x = 1,146,432,435.80
  5. Step 5: Solve for x
    x = 1,146,432,435.80/37,862.42
  6. Step 6: Final answer
    x = 30,278.90

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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.