Home / 27,856.65-41,822.06-16,178.25

Finding the Fourth Proportional to 27,856.65, 41,822.06 and 16,178.25

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Solution

The fourth proportional to 27,856.65, 41,822.06 and 16,178.25 is: 24,288.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,856.65 : 41,822.06 = 16,178.25 : x
  2. Step 2: Convert to fraction form
    27,856.65/41,822.06 = 16,178.25/x
  3. Step 3: Cross multiply
    27,856.65x = 41,822.06 × 16,178.25
  4. Step 4: Simplify right side
    27,856.65x = 676,607,742.20
  5. Step 5: Solve for x
    x = 676,607,742.20/27,856.65
  6. Step 6: Final answer
    x = 24,288.91

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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.