Home / 4,404.40-6,606.60-4,234.30

Finding the Fourth Proportional to 4,404.40, 6,606.60 and 4,234.30

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Solution

The fourth proportional to 4,404.40, 6,606.60 and 4,234.30 is: 6,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404.40 : 6,606.60 = 4,234.30 : x
  2. Step 2: Convert to fraction form
    4,404.40/6,606.60 = 4,234.30/x
  3. Step 3: Cross multiply
    4,404.40x = 6,606.60 × 4,234.30
  4. Step 4: Simplify right side
    4,404.40x = 27,974,326.38
  5. Step 5: Solve for x
    x = 27,974,326.38/4,404.40
  6. Step 6: Final answer
    x = 6,351.45

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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.