Home / 37,284.30-51,452.30-20,288.52

Finding the Fourth Proportional to 37,284.30, 51,452.30 and 20,288.52

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Solution

The fourth proportional to 37,284.30, 51,452.30 and 20,288.52 is: 27,998.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,284.30 : 51,452.30 = 20,288.52 : x
  2. Step 2: Convert to fraction form
    37,284.30/51,452.30 = 20,288.52/x
  3. Step 3: Cross multiply
    37,284.30x = 51,452.30 × 20,288.52
  4. Step 4: Simplify right side
    37,284.30x = 1,043,890,916.15
  5. Step 5: Solve for x
    x = 1,043,890,916.15/37,284.30
  6. Step 6: Final answer
    x = 27,998.14

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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.