Home / 3,499.21-5,248.14-1,159.23

Finding the Fourth Proportional to 3,499.21, 5,248.14 and 1,159.23

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Solution

The fourth proportional to 3,499.21, 5,248.14 and 1,159.23 is: 1,738.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.21 : 5,248.14 = 1,159.23 : x
  2. Step 2: Convert to fraction form
    3,499.21/5,248.14 = 1,159.23/x
  3. Step 3: Cross multiply
    3,499.21x = 5,248.14 × 1,159.23
  4. Step 4: Simplify right side
    3,499.21x = 6,083,801.33
  5. Step 5: Solve for x
    x = 6,083,801.33/3,499.21
  6. Step 6: Final answer
    x = 1,738.62

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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.