Home / 7,350.48-11,027.34-3,191.13

Finding the Fourth Proportional to 7,350.48, 11,027.34 and 3,191.13

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Solution

The fourth proportional to 7,350.48, 11,027.34 and 3,191.13 is: 4,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.48 : 11,027.34 = 3,191.13 : x
  2. Step 2: Convert to fraction form
    7,350.48/11,027.34 = 3,191.13/x
  3. Step 3: Cross multiply
    7,350.48x = 11,027.34 × 3,191.13
  4. Step 4: Simplify right side
    7,350.48x = 35,189,675.49
  5. Step 5: Solve for x
    x = 35,189,675.49/7,350.48
  6. Step 6: Final answer
    x = 4,787.40

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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.