Home / 27,873.62-41,812.40-11,233.74

Finding the Fourth Proportional to 27,873.62, 41,812.40 and 11,233.74

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Solution

The fourth proportional to 27,873.62, 41,812.40 and 11,233.74 is: 16,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,873.62 : 41,812.40 = 11,233.74 : x
  2. Step 2: Convert to fraction form
    27,873.62/41,812.40 = 11,233.74/x
  3. Step 3: Cross multiply
    27,873.62x = 41,812.40 × 11,233.74
  4. Step 4: Simplify right side
    27,873.62x = 469,709,580.06
  5. Step 5: Solve for x
    x = 469,709,580.06/27,873.62
  6. Step 6: Final answer
    x = 16,851.40

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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.