Home / 37,538.04-56,281.10-18,797.88

Finding the Fourth Proportional to 37,538.04, 56,281.10 and 18,797.88

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Solution

The fourth proportional to 37,538.04, 56,281.10 and 18,797.88 is: 28,183.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,538.04 : 56,281.10 = 18,797.88 : x
  2. Step 2: Convert to fraction form
    37,538.04/56,281.10 = 18,797.88/x
  3. Step 3: Cross multiply
    37,538.04x = 56,281.10 × 18,797.88
  4. Step 4: Simplify right side
    37,538.04x = 1,057,965,364.07
  5. Step 5: Solve for x
    x = 1,057,965,364.07/37,538.04
  6. Step 6: Final answer
    x = 28,183.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.