Home / 4,625.16-6,936.38-1,338.30

Finding the Fourth Proportional to 4,625.16, 6,936.38 and 1,338.30

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Solution

The fourth proportional to 4,625.16, 6,936.38 and 1,338.30 is: 2,007.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,625.16 : 6,936.38 = 1,338.30 : x
  2. Step 2: Convert to fraction form
    4,625.16/6,936.38 = 1,338.30/x
  3. Step 3: Cross multiply
    4,625.16x = 6,936.38 × 1,338.30
  4. Step 4: Simplify right side
    4,625.16x = 9,282,957.35
  5. Step 5: Solve for x
    x = 9,282,957.35/4,625.16
  6. Step 6: Final answer
    x = 2,007.06

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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.