Home / 4,639.54-6,959.13-1,716.70

Finding the Fourth Proportional to 4,639.54, 6,959.13 and 1,716.70

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Solution

The fourth proportional to 4,639.54, 6,959.13 and 1,716.70 is: 2,574.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639.54 : 6,959.13 = 1,716.70 : x
  2. Step 2: Convert to fraction form
    4,639.54/6,959.13 = 1,716.70/x
  3. Step 3: Cross multiply
    4,639.54x = 6,959.13 × 1,716.70
  4. Step 4: Simplify right side
    4,639.54x = 11,946,738.47
  5. Step 5: Solve for x
    x = 11,946,738.47/4,639.54
  6. Step 6: Final answer
    x = 2,574.98

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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.