Home / 37,006.62-51,069.68-20,874.70

Finding the Fourth Proportional to 37,006.62, 51,069.68 and 20,874.70

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Solution

The fourth proportional to 37,006.62, 51,069.68 and 20,874.70 is: 28,807.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,006.62 : 51,069.68 = 20,874.70 : x
  2. Step 2: Convert to fraction form
    37,006.62/51,069.68 = 20,874.70/x
  3. Step 3: Cross multiply
    37,006.62x = 51,069.68 × 20,874.70
  4. Step 4: Simplify right side
    37,006.62x = 1,066,064,058.28
  5. Step 5: Solve for x
    x = 1,066,064,058.28/37,006.62
  6. Step 6: Final answer
    x = 28,807.39

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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.