Home / 3,153.96-4,351.59-2,034.95

Finding the Fourth Proportional to 3,153.96, 4,351.59 and 2,034.95

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Solution

The fourth proportional to 3,153.96, 4,351.59 and 2,034.95 is: 2,807.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153.96 : 4,351.59 = 2,034.95 : x
  2. Step 2: Convert to fraction form
    3,153.96/4,351.59 = 2,034.95/x
  3. Step 3: Cross multiply
    3,153.96x = 4,351.59 × 2,034.95
  4. Step 4: Simplify right side
    3,153.96x = 8,855,246.31
  5. Step 5: Solve for x
    x = 8,855,246.31/3,153.96
  6. Step 6: Final answer
    x = 2,807.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.