Home / 7,666.33-11,522.43-6,358.69

Finding the Fourth Proportional to 7,666.33, 11,522.43 and 6,358.69

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Solution

The fourth proportional to 7,666.33, 11,522.43 and 6,358.69 is: 9,557.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666.33 : 11,522.43 = 6,358.69 : x
  2. Step 2: Convert to fraction form
    7,666.33/11,522.43 = 6,358.69/x
  3. Step 3: Cross multiply
    7,666.33x = 11,522.43 × 6,358.69
  4. Step 4: Simplify right side
    7,666.33x = 73,267,560.42
  5. Step 5: Solve for x
    x = 73,267,560.42/7,666.33
  6. Step 6: Final answer
    x = 9,557.06

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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.