Home / 8,047.06-12,071.73-2,500.90

Finding the Fourth Proportional to 8,047.06, 12,071.73 and 2,500.90

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Solution

The fourth proportional to 8,047.06, 12,071.73 and 2,500.90 is: 3,751.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047.06 : 12,071.73 = 2,500.90 : x
  2. Step 2: Convert to fraction form
    8,047.06/12,071.73 = 2,500.90/x
  3. Step 3: Cross multiply
    8,047.06x = 12,071.73 × 2,500.90
  4. Step 4: Simplify right side
    8,047.06x = 30,190,189.56
  5. Step 5: Solve for x
    x = 30,190,189.56/8,047.06
  6. Step 6: Final answer
    x = 3,751.70

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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.