Home / 3,153.80-4,726.02-2,110.22

Finding the Fourth Proportional to 3,153.80, 4,726.02 and 2,110.22

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Solution

The fourth proportional to 3,153.80, 4,726.02 and 2,110.22 is: 3,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153.80 : 4,726.02 = 2,110.22 : x
  2. Step 2: Convert to fraction form
    3,153.80/4,726.02 = 2,110.22/x
  3. Step 3: Cross multiply
    3,153.80x = 4,726.02 × 2,110.22
  4. Step 4: Simplify right side
    3,153.80x = 9,972,941.92
  5. Step 5: Solve for x
    x = 9,972,941.92/3,153.80
  6. Step 6: Final answer
    x = 3,162.20

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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.