Home / 3,036.20-4,553.70-1,476.20

Finding the Fourth Proportional to 3,036.20, 4,553.70 and 1,476.20

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Solution

The fourth proportional to 3,036.20, 4,553.70 and 1,476.20 is: 2,214.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.20 : 4,553.70 = 1,476.20 : x
  2. Step 2: Convert to fraction form
    3,036.20/4,553.70 = 1,476.20/x
  3. Step 3: Cross multiply
    3,036.20x = 4,553.70 × 1,476.20
  4. Step 4: Simplify right side
    3,036.20x = 6,722,171.94
  5. Step 5: Solve for x
    x = 6,722,171.94/3,036.20
  6. Step 6: Final answer
    x = 2,214.01

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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.