Home / 27,854.40-41,818.68-16,176

Finding the Fourth Proportional to 27,854.40, 41,818.68 and 16,176

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Solution

The fourth proportional to 27,854.40, 41,818.68 and 16,176 is: 24,285.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,854.40 : 41,818.68 = 16,176 : x
  2. Step 2: Convert to fraction form
    27,854.40/41,818.68 = 16,176/x
  3. Step 3: Cross multiply
    27,854.40x = 41,818.68 × 16,176
  4. Step 4: Simplify right side
    27,854.40x = 676,458,967.68
  5. Step 5: Solve for x
    x = 676,458,967.68/27,854.40
  6. Step 6: Final answer
    x = 24,285.53

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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.