Home / 3,161.24-4,717.82-2,810.93

Finding the Fourth Proportional to 3,161.24, 4,717.82 and 2,810.93

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Solution

The fourth proportional to 3,161.24, 4,717.82 and 2,810.93 is: 4,195.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161.24 : 4,717.82 = 2,810.93 : x
  2. Step 2: Convert to fraction form
    3,161.24/4,717.82 = 2,810.93/x
  3. Step 3: Cross multiply
    3,161.24x = 4,717.82 × 2,810.93
  4. Step 4: Simplify right side
    3,161.24x = 13,261,424.13
  5. Step 5: Solve for x
    x = 13,261,424.13/3,161.24
  6. Step 6: Final answer
    x = 4,195.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.