Home / 3,184.04-4,777.47-1,236.39

Finding the Fourth Proportional to 3,184.04, 4,777.47 and 1,236.39

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Solution

The fourth proportional to 3,184.04, 4,777.47 and 1,236.39 is: 1,855.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.04 : 4,777.47 = 1,236.39 : x
  2. Step 2: Convert to fraction form
    3,184.04/4,777.47 = 1,236.39/x
  3. Step 3: Cross multiply
    3,184.04x = 4,777.47 × 1,236.39
  4. Step 4: Simplify right side
    3,184.04x = 5,906,816.13
  5. Step 5: Solve for x
    x = 5,906,816.13/3,184.04
  6. Step 6: Final answer
    x = 1,855.13

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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.