Home / 4,214.70-6,317.36-1,579.68

Finding the Fourth Proportional to 4,214.70, 6,317.36 and 1,579.68

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Solution

The fourth proportional to 4,214.70, 6,317.36 and 1,579.68 is: 2,367.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214.70 : 6,317.36 = 1,579.68 : x
  2. Step 2: Convert to fraction form
    4,214.70/6,317.36 = 1,579.68/x
  3. Step 3: Cross multiply
    4,214.70x = 6,317.36 × 1,579.68
  4. Step 4: Simplify right side
    4,214.70x = 9,979,407.24
  5. Step 5: Solve for x
    x = 9,979,407.24/4,214.70
  6. Step 6: Final answer
    x = 2,367.76

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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.