Home / 10,667.79-14,723.35-6,195.29

Finding the Fourth Proportional to 10,667.79, 14,723.35 and 6,195.29

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Solution

The fourth proportional to 10,667.79, 14,723.35 and 6,195.29 is: 8,550.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667.79 : 14,723.35 = 6,195.29 : x
  2. Step 2: Convert to fraction form
    10,667.79/14,723.35 = 6,195.29/x
  3. Step 3: Cross multiply
    10,667.79x = 14,723.35 × 6,195.29
  4. Step 4: Simplify right side
    10,667.79x = 91,215,333.92
  5. Step 5: Solve for x
    x = 91,215,333.92/10,667.79
  6. Step 6: Final answer
    x = 8,550.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.