Home / 6,157.13-9,237.15-1,997.15

Finding the Fourth Proportional to 6,157.13, 9,237.15 and 1,997.15

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Solution

The fourth proportional to 6,157.13, 9,237.15 and 1,997.15 is: 2,996.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157.13 : 9,237.15 = 1,997.15 : x
  2. Step 2: Convert to fraction form
    6,157.13/9,237.15 = 1,997.15/x
  3. Step 3: Cross multiply
    6,157.13x = 9,237.15 × 1,997.15
  4. Step 4: Simplify right side
    6,157.13x = 18,447,927.94
  5. Step 5: Solve for x
    x = 18,447,927.94/6,157.13
  6. Step 6: Final answer
    x = 2,996.19

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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.