Home / 8,910.20-13,365.30-2,336.36

Finding the Fourth Proportional to 8,910.20, 13,365.30 and 2,336.36

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Solution

The fourth proportional to 8,910.20, 13,365.30 and 2,336.36 is: 3,504.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.20 : 13,365.30 = 2,336.36 : x
  2. Step 2: Convert to fraction form
    8,910.20/13,365.30 = 2,336.36/x
  3. Step 3: Cross multiply
    8,910.20x = 13,365.30 × 2,336.36
  4. Step 4: Simplify right side
    8,910.20x = 31,226,152.31
  5. Step 5: Solve for x
    x = 31,226,152.31/8,910.20
  6. Step 6: Final answer
    x = 3,504.54

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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.