Home / 37,813.58-56,689.38-15,642.86

Finding the Fourth Proportional to 37,813.58, 56,689.38 and 15,642.86

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Solution

The fourth proportional to 37,813.58, 56,689.38 and 15,642.86 is: 23,451.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,813.58 : 56,689.38 = 15,642.86 : x
  2. Step 2: Convert to fraction form
    37,813.58/56,689.38 = 15,642.86/x
  3. Step 3: Cross multiply
    37,813.58x = 56,689.38 × 15,642.86
  4. Step 4: Simplify right side
    37,813.58x = 886,784,034.83
  5. Step 5: Solve for x
    x = 886,784,034.83/37,813.58
  6. Step 6: Final answer
    x = 23,451.47

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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.