Home / 13,166.20-19,747.35-4,844.27

Finding the Fourth Proportional to 13,166.20, 19,747.35 and 4,844.27

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Solution

The fourth proportional to 13,166.20, 19,747.35 and 4,844.27 is: 7,265.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,166.20 : 19,747.35 = 4,844.27 : x
  2. Step 2: Convert to fraction form
    13,166.20/19,747.35 = 4,844.27/x
  3. Step 3: Cross multiply
    13,166.20x = 19,747.35 × 4,844.27
  4. Step 4: Simplify right side
    13,166.20x = 95,661,495.18
  5. Step 5: Solve for x
    x = 95,661,495.18/13,166.20
  6. Step 6: Final answer
    x = 7,265.69

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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.