Home / 5,910.18-8,155.54-3,256.94

Finding the Fourth Proportional to 5,910.18, 8,155.54 and 3,256.94

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Solution

The fourth proportional to 5,910.18, 8,155.54 and 3,256.94 is: 4,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910.18 : 8,155.54 = 3,256.94 : x
  2. Step 2: Convert to fraction form
    5,910.18/8,155.54 = 3,256.94/x
  3. Step 3: Cross multiply
    5,910.18x = 8,155.54 × 3,256.94
  4. Step 4: Simplify right side
    5,910.18x = 26,562,104.45
  5. Step 5: Solve for x
    x = 26,562,104.45/5,910.18
  6. Step 6: Final answer
    x = 4,494.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.