Home / 6,261.09-9,374.94-5,170.29

Finding the Fourth Proportional to 6,261.09, 9,374.94 and 5,170.29

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Solution

The fourth proportional to 6,261.09, 9,374.94 and 5,170.29 is: 7,741.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261.09 : 9,374.94 = 5,170.29 : x
  2. Step 2: Convert to fraction form
    6,261.09/9,374.94 = 5,170.29/x
  3. Step 3: Cross multiply
    6,261.09x = 9,374.94 × 5,170.29
  4. Step 4: Simplify right side
    6,261.09x = 48,471,158.53
  5. Step 5: Solve for x
    x = 48,471,158.53/6,261.09
  6. Step 6: Final answer
    x = 7,741.65

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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.