Home / 8,066.62-11,132.67-4,711.06

Finding the Fourth Proportional to 8,066.62, 11,132.67 and 4,711.06

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Solution

The fourth proportional to 8,066.62, 11,132.67 and 4,711.06 is: 6,501.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.62 : 11,132.67 = 4,711.06 : x
  2. Step 2: Convert to fraction form
    8,066.62/11,132.67 = 4,711.06/x
  3. Step 3: Cross multiply
    8,066.62x = 11,132.67 × 4,711.06
  4. Step 4: Simplify right side
    8,066.62x = 52,446,676.33
  5. Step 5: Solve for x
    x = 52,446,676.33/8,066.62
  6. Step 6: Final answer
    x = 6,501.69

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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.