Home / 8,910.02-13,365.14-2,336.87

Finding the Fourth Proportional to 8,910.02, 13,365.14 and 2,336.87

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Solution

The fourth proportional to 8,910.02, 13,365.14 and 2,336.87 is: 3,505.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.02 : 13,365.14 = 2,336.87 : x
  2. Step 2: Convert to fraction form
    8,910.02/13,365.14 = 2,336.87/x
  3. Step 3: Cross multiply
    8,910.02x = 13,365.14 × 2,336.87
  4. Step 4: Simplify right side
    8,910.02x = 31,232,616.44
  5. Step 5: Solve for x
    x = 31,232,616.44/8,910.02
  6. Step 6: Final answer
    x = 3,505.34

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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.