Home / 4,100.10-6,150.15-3,783.30

Finding the Fourth Proportional to 4,100.10, 6,150.15 and 3,783.30

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Solution

The fourth proportional to 4,100.10, 6,150.15 and 3,783.30 is: 5,674.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100.10 : 6,150.15 = 3,783.30 : x
  2. Step 2: Convert to fraction form
    4,100.10/6,150.15 = 3,783.30/x
  3. Step 3: Cross multiply
    4,100.10x = 6,150.15 × 3,783.30
  4. Step 4: Simplify right side
    4,100.10x = 23,267,862.50
  5. Step 5: Solve for x
    x = 23,267,862.50/4,100.10
  6. Step 6: Final answer
    x = 5,674.95

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Double scale
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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.