Home / 3,349.64-4,621.04-2,355.56

Finding the Fourth Proportional to 3,349.64, 4,621.04 and 2,355.56

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Solution

The fourth proportional to 3,349.64, 4,621.04 and 2,355.56 is: 3,249.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.64 : 4,621.04 = 2,355.56 : x
  2. Step 2: Convert to fraction form
    3,349.64/4,621.04 = 2,355.56/x
  3. Step 3: Cross multiply
    3,349.64x = 4,621.04 × 2,355.56
  4. Step 4: Simplify right side
    3,349.64x = 10,885,102.10
  5. Step 5: Solve for x
    x = 10,885,102.10/3,349.64
  6. Step 6: Final answer
    x = 3,249.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.