Home / 7,667.13-11,500.70-3,053.37

Finding the Fourth Proportional to 7,667.13, 11,500.70 and 3,053.37

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Solution

The fourth proportional to 7,667.13, 11,500.70 and 3,053.37 is: 4,580.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667.13 : 11,500.70 = 3,053.37 : x
  2. Step 2: Convert to fraction form
    7,667.13/11,500.70 = 3,053.37/x
  3. Step 3: Cross multiply
    7,667.13x = 11,500.70 × 3,053.37
  4. Step 4: Simplify right side
    7,667.13x = 35,115,892.36
  5. Step 5: Solve for x
    x = 35,115,892.36/7,667.13
  6. Step 6: Final answer
    x = 4,580.06

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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.