Home / 6,241.27-9,360.88-1,857.70

Finding the Fourth Proportional to 6,241.27, 9,360.88 and 1,857.70

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Solution

The fourth proportional to 6,241.27, 9,360.88 and 1,857.70 is: 2,786.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241.27 : 9,360.88 = 1,857.70 : x
  2. Step 2: Convert to fraction form
    6,241.27/9,360.88 = 1,857.70/x
  3. Step 3: Cross multiply
    6,241.27x = 9,360.88 × 1,857.70
  4. Step 4: Simplify right side
    6,241.27x = 17,389,731.38
  5. Step 5: Solve for x
    x = 17,389,731.38/6,241.27
  6. Step 6: Final answer
    x = 2,786.25

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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.