Home / 19,441.52-26,828.52-11,885.18

Finding the Fourth Proportional to 19,441.52, 26,828.52 and 11,885.18

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Solution

The fourth proportional to 19,441.52, 26,828.52 and 11,885.18 is: 16,401.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.52 : 26,828.52 = 11,885.18 : x
  2. Step 2: Convert to fraction form
    19,441.52/26,828.52 = 11,885.18/x
  3. Step 3: Cross multiply
    19,441.52x = 26,828.52 × 11,885.18
  4. Step 4: Simplify right side
    19,441.52x = 318,861,789.33
  5. Step 5: Solve for x
    x = 318,861,789.33/19,441.52
  6. Step 6: Final answer
    x = 16,401.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.