Home / 2,114.23-2,917.63-1,182.73

Finding the Fourth Proportional to 2,114.23, 2,917.63 and 1,182.73

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Solution

The fourth proportional to 2,114.23, 2,917.63 and 1,182.73 is: 1,632.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114.23 : 2,917.63 = 1,182.73 : x
  2. Step 2: Convert to fraction form
    2,114.23/2,917.63 = 1,182.73/x
  3. Step 3: Cross multiply
    2,114.23x = 2,917.63 × 1,182.73
  4. Step 4: Simplify right side
    2,114.23x = 3,450,768.53
  5. Step 5: Solve for x
    x = 3,450,768.53/2,114.23
  6. Step 6: Final answer
    x = 1,632.16

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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.