Home / 5,091.22-7,624.98-4,951.08

Finding the Fourth Proportional to 5,091.22, 7,624.98 and 4,951.08

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Solution

The fourth proportional to 5,091.22, 7,624.98 and 4,951.08 is: 7,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091.22 : 7,624.98 = 4,951.08 : x
  2. Step 2: Convert to fraction form
    5,091.22/7,624.98 = 4,951.08/x
  3. Step 3: Cross multiply
    5,091.22x = 7,624.98 × 4,951.08
  4. Step 4: Simplify right side
    5,091.22x = 37,751,885.98
  5. Step 5: Solve for x
    x = 37,751,885.98/5,091.22
  6. Step 6: Final answer
    x = 7,415.10

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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.