Home / 4,227.96-6,340.88-1,595.28

Finding the Fourth Proportional to 4,227.96, 6,340.88 and 1,595.28

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Solution

The fourth proportional to 4,227.96, 6,340.88 and 1,595.28 is: 2,392.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.96 : 6,340.88 = 1,595.28 : x
  2. Step 2: Convert to fraction form
    4,227.96/6,340.88 = 1,595.28/x
  3. Step 3: Cross multiply
    4,227.96x = 6,340.88 × 1,595.28
  4. Step 4: Simplify right side
    4,227.96x = 10,115,479.05
  5. Step 5: Solve for x
    x = 10,115,479.05/4,227.96
  6. Step 6: Final answer
    x = 2,392.52

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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.