Home / 7,459.44-11,190.69-2,528.94

Finding the Fourth Proportional to 7,459.44, 11,190.69 and 2,528.94

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Solution

The fourth proportional to 7,459.44, 11,190.69 and 2,528.94 is: 3,793.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459.44 : 11,190.69 = 2,528.94 : x
  2. Step 2: Convert to fraction form
    7,459.44/11,190.69 = 2,528.94/x
  3. Step 3: Cross multiply
    7,459.44x = 11,190.69 × 2,528.94
  4. Step 4: Simplify right side
    7,459.44x = 28,300,583.57
  5. Step 5: Solve for x
    x = 28,300,583.57/7,459.44
  6. Step 6: Final answer
    x = 3,793.93

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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.