Home / 3,558.30-5,337.45-3,396.30

Finding the Fourth Proportional to 3,558.30, 5,337.45 and 3,396.30

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Solution

The fourth proportional to 3,558.30, 5,337.45 and 3,396.30 is: 5,094.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.30 : 5,337.45 = 3,396.30 : x
  2. Step 2: Convert to fraction form
    3,558.30/5,337.45 = 3,396.30/x
  3. Step 3: Cross multiply
    3,558.30x = 5,337.45 × 3,396.30
  4. Step 4: Simplify right side
    3,558.30x = 18,127,581.44
  5. Step 5: Solve for x
    x = 18,127,581.44/3,558.30
  6. Step 6: Final answer
    x = 5,094.45

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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.