Home / 4,191.25-6,277.91-2,210.62

Finding the Fourth Proportional to 4,191.25, 6,277.91 and 2,210.62

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Solution

The fourth proportional to 4,191.25, 6,277.91 and 2,210.62 is: 3,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.25 : 6,277.91 = 2,210.62 : x
  2. Step 2: Convert to fraction form
    4,191.25/6,277.91 = 2,210.62/x
  3. Step 3: Cross multiply
    4,191.25x = 6,277.91 × 2,210.62
  4. Step 4: Simplify right side
    4,191.25x = 13,878,062.35
  5. Step 5: Solve for x
    x = 13,878,062.35/4,191.25
  6. Step 6: Final answer
    x = 3,311.20

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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.