Home / 4,109.31-6,159.07-2,355.53

Finding the Fourth Proportional to 4,109.31, 6,159.07 and 2,355.53

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Solution

The fourth proportional to 4,109.31, 6,159.07 and 2,355.53 is: 3,530.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.31 : 6,159.07 = 2,355.53 : x
  2. Step 2: Convert to fraction form
    4,109.31/6,159.07 = 2,355.53/x
  3. Step 3: Cross multiply
    4,109.31x = 6,159.07 × 2,355.53
  4. Step 4: Simplify right side
    4,109.31x = 14,507,846.31
  5. Step 5: Solve for x
    x = 14,507,846.31/4,109.31
  6. Step 6: Final answer
    x = 3,530.48

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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.