Home / 11,574.36-17,357.94-4,177.86

Finding the Fourth Proportional to 11,574.36, 17,357.94 and 4,177.86

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Solution

The fourth proportional to 11,574.36, 17,357.94 and 4,177.86 is: 6,265.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,574.36 : 17,357.94 = 4,177.86 : x
  2. Step 2: Convert to fraction form
    11,574.36/17,357.94 = 4,177.86/x
  3. Step 3: Cross multiply
    11,574.36x = 17,357.94 × 4,177.86
  4. Step 4: Simplify right side
    11,574.36x = 72,519,043.21
  5. Step 5: Solve for x
    x = 72,519,043.21/11,574.36
  6. Step 6: Final answer
    x = 6,265.49

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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.