Home / 4,239.56-6,358.12-1,774.33

Finding the Fourth Proportional to 4,239.56, 6,358.12 and 1,774.33

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Solution

The fourth proportional to 4,239.56, 6,358.12 and 1,774.33 is: 2,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.56 : 6,358.12 = 1,774.33 : x
  2. Step 2: Convert to fraction form
    4,239.56/6,358.12 = 1,774.33/x
  3. Step 3: Cross multiply
    4,239.56x = 6,358.12 × 1,774.33
  4. Step 4: Simplify right side
    4,239.56x = 11,281,382.73
  5. Step 5: Solve for x
    x = 11,281,382.73/4,239.56
  6. Step 6: Final answer
    x = 2,660.98

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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.