Home / 27,858.60-41,723.52-16,740.76

Finding the Fourth Proportional to 27,858.60, 41,723.52 and 16,740.76

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Solution

The fourth proportional to 27,858.60, 41,723.52 and 16,740.76 is: 25,072.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,858.60 : 41,723.52 = 16,740.76 : x
  2. Step 2: Convert to fraction form
    27,858.60/41,723.52 = 16,740.76/x
  3. Step 3: Cross multiply
    27,858.60x = 41,723.52 × 16,740.76
  4. Step 4: Simplify right side
    27,858.60x = 698,483,434.68
  5. Step 5: Solve for x
    x = 698,483,434.68/27,858.60
  6. Step 6: Final answer
    x = 25,072.45

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1.5x scale

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.