Home / 3,354.13-4,629.39-2,235.12

Finding the Fourth Proportional to 3,354.13, 4,629.39 and 2,235.12

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Solution

The fourth proportional to 3,354.13, 4,629.39 and 2,235.12 is: 3,084.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.13 : 4,629.39 = 2,235.12 : x
  2. Step 2: Convert to fraction form
    3,354.13/4,629.39 = 2,235.12/x
  3. Step 3: Cross multiply
    3,354.13x = 4,629.39 × 2,235.12
  4. Step 4: Simplify right side
    3,354.13x = 10,347,242.18
  5. Step 5: Solve for x
    x = 10,347,242.18/3,354.13
  6. Step 6: Final answer
    x = 3,084.93

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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.