Home / 4,404.30-6,607.56-3,108.30

Finding the Fourth Proportional to 4,404.30, 6,607.56 and 3,108.30

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Solution

The fourth proportional to 4,404.30, 6,607.56 and 3,108.30 is: 4,663.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404.30 : 6,607.56 = 3,108.30 : x
  2. Step 2: Convert to fraction form
    4,404.30/6,607.56 = 3,108.30/x
  3. Step 3: Cross multiply
    4,404.30x = 6,607.56 × 3,108.30
  4. Step 4: Simplify right side
    4,404.30x = 20,538,278.75
  5. Step 5: Solve for x
    x = 20,538,278.75/4,404.30
  6. Step 6: Final answer
    x = 4,663.23

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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.