Home / 2,202.15-3,303.78-1,554.15

Finding the Fourth Proportional to 2,202.15, 3,303.78 and 1,554.15

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Solution

The fourth proportional to 2,202.15, 3,303.78 and 1,554.15 is: 2,331.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.15 : 3,303.78 = 1,554.15 : x
  2. Step 2: Convert to fraction form
    2,202.15/3,303.78 = 1,554.15/x
  3. Step 3: Cross multiply
    2,202.15x = 3,303.78 × 1,554.15
  4. Step 4: Simplify right side
    2,202.15x = 5,134,569.69
  5. Step 5: Solve for x
    x = 5,134,569.69/2,202.15
  6. Step 6: Final answer
    x = 2,331.62

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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.