Home / 37,371.38-51,569.97-20,602.10

Finding the Fourth Proportional to 37,371.38, 51,569.97 and 20,602.10

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Solution

The fourth proportional to 37,371.38, 51,569.97 and 20,602.10 is: 28,429.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,371.38 : 51,569.97 = 20,602.10 : x
  2. Step 2: Convert to fraction form
    37,371.38/51,569.97 = 20,602.10/x
  3. Step 3: Cross multiply
    37,371.38x = 51,569.97 × 20,602.10
  4. Step 4: Simplify right side
    37,371.38x = 1,062,449,678.94
  5. Step 5: Solve for x
    x = 1,062,449,678.94/37,371.38
  6. Step 6: Final answer
    x = 28,429.50

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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.