Home / 7,475.14-11,212.48-2,793.59

Finding the Fourth Proportional to 7,475.14, 11,212.48 and 2,793.59

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Solution

The fourth proportional to 7,475.14, 11,212.48 and 2,793.59 is: 4,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475.14 : 11,212.48 = 2,793.59 : x
  2. Step 2: Convert to fraction form
    7,475.14/11,212.48 = 2,793.59/x
  3. Step 3: Cross multiply
    7,475.14x = 11,212.48 × 2,793.59
  4. Step 4: Simplify right side
    7,475.14x = 31,323,045.77
  5. Step 5: Solve for x
    x = 31,323,045.77/7,475.14
  6. Step 6: Final answer
    x = 4,190.30

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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.