Home / 4,639.66-6,959.14-3,006.49

Finding the Fourth Proportional to 4,639.66, 6,959.14 and 3,006.49

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Solution

The fourth proportional to 4,639.66, 6,959.14 and 3,006.49 is: 4,509.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639.66 : 6,959.14 = 3,006.49 : x
  2. Step 2: Convert to fraction form
    4,639.66/6,959.14 = 3,006.49/x
  3. Step 3: Cross multiply
    4,639.66x = 6,959.14 × 3,006.49
  4. Step 4: Simplify right side
    4,639.66x = 20,922,584.82
  5. Step 5: Solve for x
    x = 20,922,584.82/4,639.66
  6. Step 6: Final answer
    x = 4,509.51

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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.