Home / 37,916.14-56,874.20-20,361.82

Finding the Fourth Proportional to 37,916.14, 56,874.20 and 20,361.82

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Solution

The fourth proportional to 37,916.14, 56,874.20 and 20,361.82 is: 30,542.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,916.14 : 56,874.20 = 20,361.82 : x
  2. Step 2: Convert to fraction form
    37,916.14/56,874.20 = 20,361.82/x
  3. Step 3: Cross multiply
    37,916.14x = 56,874.20 × 20,361.82
  4. Step 4: Simplify right side
    37,916.14x = 1,158,062,223.04
  5. Step 5: Solve for x
    x = 1,158,062,223.04/37,916.14
  6. Step 6: Final answer
    x = 30,542.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.