Home / 13,701.52-20,552.28-3,313.27

Finding the Fourth Proportional to 13,701.52, 20,552.28 and 3,313.27

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Solution

The fourth proportional to 13,701.52, 20,552.28 and 3,313.27 is: 4,969.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,701.52 : 20,552.28 = 3,313.27 : x
  2. Step 2: Convert to fraction form
    13,701.52/20,552.28 = 3,313.27/x
  3. Step 3: Cross multiply
    13,701.52x = 20,552.28 × 3,313.27
  4. Step 4: Simplify right side
    13,701.52x = 68,095,252.76
  5. Step 5: Solve for x
    x = 68,095,252.76/13,701.52
  6. Step 6: Final answer
    x = 4,969.91

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Similar ratio
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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.