Home / 37,716.91-56,582.28-12,417.86

Finding the Fourth Proportional to 37,716.91, 56,582.28 and 12,417.86

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Solution

The fourth proportional to 37,716.91, 56,582.28 and 12,417.86 is: 18,629.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,716.91 : 56,582.28 = 12,417.86 : x
  2. Step 2: Convert to fraction form
    37,716.91/56,582.28 = 12,417.86/x
  3. Step 3: Cross multiply
    37,716.91x = 56,582.28 × 12,417.86
  4. Step 4: Simplify right side
    37,716.91x = 702,630,972.98
  5. Step 5: Solve for x
    x = 702,630,972.98/37,716.91
  6. Step 6: Final answer
    x = 18,629.07

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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.