Home / 3,230.08-4,841.84-2,190.18

Finding the Fourth Proportional to 3,230.08, 4,841.84 and 2,190.18

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Solution

The fourth proportional to 3,230.08, 4,841.84 and 2,190.18 is: 3,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230.08 : 4,841.84 = 2,190.18 : x
  2. Step 2: Convert to fraction form
    3,230.08/4,841.84 = 2,190.18/x
  3. Step 3: Cross multiply
    3,230.08x = 4,841.84 × 2,190.18
  4. Step 4: Simplify right side
    3,230.08x = 10,604,501.13
  5. Step 5: Solve for x
    x = 10,604,501.13/3,230.08
  6. Step 6: Final answer
    x = 3,283.05

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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.