Home / 3,435.98-5,153.94-2,202.14

Finding the Fourth Proportional to 3,435.98, 5,153.94 and 2,202.14

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Solution

The fourth proportional to 3,435.98, 5,153.94 and 2,202.14 is: 3,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435.98 : 5,153.94 = 2,202.14 : x
  2. Step 2: Convert to fraction form
    3,435.98/5,153.94 = 2,202.14/x
  3. Step 3: Cross multiply
    3,435.98x = 5,153.94 × 2,202.14
  4. Step 4: Simplify right side
    3,435.98x = 11,349,710.32
  5. Step 5: Solve for x
    x = 11,349,710.32/3,435.98
  6. Step 6: Final answer
    x = 3,303.20

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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.