Home / 4,807.80-6,634.59-2,683.17

Finding the Fourth Proportional to 4,807.80, 6,634.59 and 2,683.17

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Solution

The fourth proportional to 4,807.80, 6,634.59 and 2,683.17 is: 3,702.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807.80 : 6,634.59 = 2,683.17 : x
  2. Step 2: Convert to fraction form
    4,807.80/6,634.59 = 2,683.17/x
  3. Step 3: Cross multiply
    4,807.80x = 6,634.59 × 2,683.17
  4. Step 4: Simplify right side
    4,807.80x = 17,801,732.85
  5. Step 5: Solve for x
    x = 17,801,732.85/4,807.80
  6. Step 6: Final answer
    x = 3,702.68

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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.