Home / 13,244.96-19,841.60-7,383.92

Finding the Fourth Proportional to 13,244.96, 19,841.60 and 7,383.92

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Solution

The fourth proportional to 13,244.96, 19,841.60 and 7,383.92 is: 11,061.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244.96 : 19,841.60 = 7,383.92 : x
  2. Step 2: Convert to fraction form
    13,244.96/19,841.60 = 7,383.92/x
  3. Step 3: Cross multiply
    13,244.96x = 19,841.60 × 7,383.92
  4. Step 4: Simplify right side
    13,244.96x = 146,508,787.07
  5. Step 5: Solve for x
    x = 146,508,787.07/13,244.96
  6. Step 6: Final answer
    x = 11,061.47

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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.