Home / 13,277.52-19,861.56-10,910.88

Finding the Fourth Proportional to 13,277.52, 19,861.56 and 10,910.88

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Solution

The fourth proportional to 13,277.52, 19,861.56 and 10,910.88 is: 16,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,277.52 : 19,861.56 = 10,910.88 : x
  2. Step 2: Convert to fraction form
    13,277.52/19,861.56 = 10,910.88/x
  3. Step 3: Cross multiply
    13,277.52x = 19,861.56 × 10,910.88
  4. Step 4: Simplify right side
    13,277.52x = 216,707,097.77
  5. Step 5: Solve for x
    x = 216,707,097.77/13,277.52
  6. Step 6: Final answer
    x = 16,321.35

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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.