Home / 3,598.21-5,394.12-1,842.23

Finding the Fourth Proportional to 3,598.21, 5,394.12 and 1,842.23

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Solution

The fourth proportional to 3,598.21, 5,394.12 and 1,842.23 is: 2,761.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598.21 : 5,394.12 = 1,842.23 : x
  2. Step 2: Convert to fraction form
    3,598.21/5,394.12 = 1,842.23/x
  3. Step 3: Cross multiply
    3,598.21x = 5,394.12 × 1,842.23
  4. Step 4: Simplify right side
    3,598.21x = 9,937,209.69
  5. Step 5: Solve for x
    x = 9,937,209.69/3,598.21
  6. Step 6: Final answer
    x = 2,761.71

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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.