Home / 6,239.17-9,360.51-1,857.07

Finding the Fourth Proportional to 6,239.17, 9,360.51 and 1,857.07

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Solution

The fourth proportional to 6,239.17, 9,360.51 and 1,857.07 is: 2,786.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.17 : 9,360.51 = 1,857.07 : x
  2. Step 2: Convert to fraction form
    6,239.17/9,360.51 = 1,857.07/x
  3. Step 3: Cross multiply
    6,239.17x = 9,360.51 × 1,857.07
  4. Step 4: Simplify right side
    6,239.17x = 17,383,122.31
  5. Step 5: Solve for x
    x = 17,383,122.31/6,239.17
  6. Step 6: Final answer
    x = 2,786.13

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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.