Home / 4,410.39-6,086.18-2,420.91

Finding the Fourth Proportional to 4,410.39, 6,086.18 and 2,420.91

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Solution

The fourth proportional to 4,410.39, 6,086.18 and 2,420.91 is: 3,340.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.39 : 6,086.18 = 2,420.91 : x
  2. Step 2: Convert to fraction form
    4,410.39/6,086.18 = 2,420.91/x
  3. Step 3: Cross multiply
    4,410.39x = 6,086.18 × 2,420.91
  4. Step 4: Simplify right side
    4,410.39x = 14,734,076.98
  5. Step 5: Solve for x
    x = 14,734,076.98/4,410.39
  6. Step 6: Final answer
    x = 3,340.76

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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.