Home / 2,177.24-3,004.68-1,233.08

Finding the Fourth Proportional to 2,177.24, 3,004.68 and 1,233.08

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Solution

The fourth proportional to 2,177.24, 3,004.68 and 1,233.08 is: 1,701.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177.24 : 3,004.68 = 1,233.08 : x
  2. Step 2: Convert to fraction form
    2,177.24/3,004.68 = 1,233.08/x
  3. Step 3: Cross multiply
    2,177.24x = 3,004.68 × 1,233.08
  4. Step 4: Simplify right side
    2,177.24x = 3,705,010.81
  5. Step 5: Solve for x
    x = 3,705,010.81/2,177.24
  6. Step 6: Final answer
    x = 1,701.70

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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.