Home / 37,862.52-52,252.56-20,866.73

Finding the Fourth Proportional to 37,862.52, 52,252.56 and 20,866.73

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Solution

The fourth proportional to 37,862.52, 52,252.56 and 20,866.73 is: 28,797.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,862.52 : 52,252.56 = 20,866.73 : x
  2. Step 2: Convert to fraction form
    37,862.52/52,252.56 = 20,866.73/x
  3. Step 3: Cross multiply
    37,862.52x = 52,252.56 × 20,866.73
  4. Step 4: Simplify right side
    37,862.52x = 1,090,339,800.07
  5. Step 5: Solve for x
    x = 1,090,339,800.07/37,862.52
  6. Step 6: Final answer
    x = 28,797.34

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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.