Home / 37,286.04-51,455.82-20,291.39

Finding the Fourth Proportional to 37,286.04, 51,455.82 and 20,291.39

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Solution

The fourth proportional to 37,286.04, 51,455.82 and 20,291.39 is: 28,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,286.04 : 51,455.82 = 20,291.39 : x
  2. Step 2: Convert to fraction form
    37,286.04/51,455.82 = 20,291.39/x
  3. Step 3: Cross multiply
    37,286.04x = 51,455.82 × 20,291.39
  4. Step 4: Simplify right side
    37,286.04x = 1,044,109,930.20
  5. Step 5: Solve for x
    x = 1,044,109,930.20/37,286.04
  6. Step 6: Final answer
    x = 28,002.70

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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.