Home / 4,807.46-6,634.30-2,817.62

Finding the Fourth Proportional to 4,807.46, 6,634.30 and 2,817.62

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Solution

The fourth proportional to 4,807.46, 6,634.30 and 2,817.62 is: 3,888.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807.46 : 6,634.30 = 2,817.62 : x
  2. Step 2: Convert to fraction form
    4,807.46/6,634.30 = 2,817.62/x
  3. Step 3: Cross multiply
    4,807.46x = 6,634.30 × 2,817.62
  4. Step 4: Simplify right side
    4,807.46x = 18,692,936.37
  5. Step 5: Solve for x
    x = 18,692,936.37/4,807.46
  6. Step 6: Final answer
    x = 3,888.32

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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.