Home / 7,667.06-11,505.04-3,224.40

Finding the Fourth Proportional to 7,667.06, 11,505.04 and 3,224.40

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Solution

The fourth proportional to 7,667.06, 11,505.04 and 3,224.40 is: 4,838.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667.06 : 11,505.04 = 3,224.40 : x
  2. Step 2: Convert to fraction form
    7,667.06/11,505.04 = 3,224.40/x
  3. Step 3: Cross multiply
    7,667.06x = 11,505.04 × 3,224.40
  4. Step 4: Simplify right side
    7,667.06x = 37,096,793.45
  5. Step 5: Solve for x
    x = 37,096,793.45/7,667.06
  6. Step 6: Final answer
    x = 4,838.47

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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.