Home / 4,195.10-6,289.65-2,113.62

Finding the Fourth Proportional to 4,195.10, 6,289.65 and 2,113.62

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Solution

The fourth proportional to 4,195.10, 6,289.65 and 2,113.62 is: 3,168.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195.10 : 6,289.65 = 2,113.62 : x
  2. Step 2: Convert to fraction form
    4,195.10/6,289.65 = 2,113.62/x
  3. Step 3: Cross multiply
    4,195.10x = 6,289.65 × 2,113.62
  4. Step 4: Simplify right side
    4,195.10x = 13,293,930.03
  5. Step 5: Solve for x
    x = 13,293,930.03/4,195.10
  6. Step 6: Final answer
    x = 3,168.92

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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.