Home / 2,177.24-3,004.62-1,182.53

Finding the Fourth Proportional to 2,177.24, 3,004.62 and 1,182.53

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Solution

The fourth proportional to 2,177.24, 3,004.62 and 1,182.53 is: 1,631.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177.24 : 3,004.62 = 1,182.53 : x
  2. Step 2: Convert to fraction form
    2,177.24/3,004.62 = 1,182.53/x
  3. Step 3: Cross multiply
    2,177.24x = 3,004.62 × 1,182.53
  4. Step 4: Simplify right side
    2,177.24x = 3,553,053.29
  5. Step 5: Solve for x
    x = 3,553,053.29/2,177.24
  6. Step 6: Final answer
    x = 1,631.91

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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.