Home / 4,442.32-6,131.64-2,579.68

Finding the Fourth Proportional to 4,442.32, 6,131.64 and 2,579.68

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Solution

The fourth proportional to 4,442.32, 6,131.64 and 2,579.68 is: 3,560.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.32 : 6,131.64 = 2,579.68 : x
  2. Step 2: Convert to fraction form
    4,442.32/6,131.64 = 2,579.68/x
  3. Step 3: Cross multiply
    4,442.32x = 6,131.64 × 2,579.68
  4. Step 4: Simplify right side
    4,442.32x = 15,817,669.08
  5. Step 5: Solve for x
    x = 15,817,669.08/4,442.32
  6. Step 6: Final answer
    x = 3,560.68

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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.