Home / 37,437.69-51,663.62-20,441.88

Finding the Fourth Proportional to 37,437.69, 51,663.62 and 20,441.88

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Solution

The fourth proportional to 37,437.69, 51,663.62 and 20,441.88 is: 28,209.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,437.69 : 51,663.62 = 20,441.88 : x
  2. Step 2: Convert to fraction form
    37,437.69/51,663.62 = 20,441.88/x
  3. Step 3: Cross multiply
    37,437.69x = 51,663.62 × 20,441.88
  4. Step 4: Simplify right side
    37,437.69x = 1,056,101,418.20
  5. Step 5: Solve for x
    x = 1,056,101,418.20/37,437.69
  6. Step 6: Final answer
    x = 28,209.58

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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.