Home / 4,334.14-6,490.79-2,479.64

Finding the Fourth Proportional to 4,334.14, 6,490.79 and 2,479.64

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Solution

The fourth proportional to 4,334.14, 6,490.79 and 2,479.64 is: 3,713.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,334.14 : 6,490.79 = 2,479.64 : x
  2. Step 2: Convert to fraction form
    4,334.14/6,490.79 = 2,479.64/x
  3. Step 3: Cross multiply
    4,334.14x = 6,490.79 × 2,479.64
  4. Step 4: Simplify right side
    4,334.14x = 16,094,822.52
  5. Step 5: Solve for x
    x = 16,094,822.52/4,334.14
  6. Step 6: Final answer
    x = 3,713.50

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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.