Home / 7,554.50-11,295.69-6,892.79

Finding the Fourth Proportional to 7,554.50, 11,295.69 and 6,892.79

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Solution

The fourth proportional to 7,554.50, 11,295.69 and 6,892.79 is: 10,306.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.50 : 11,295.69 = 6,892.79 : x
  2. Step 2: Convert to fraction form
    7,554.50/11,295.69 = 6,892.79/x
  3. Step 3: Cross multiply
    7,554.50x = 11,295.69 × 6,892.79
  4. Step 4: Simplify right side
    7,554.50x = 77,858,819.08
  5. Step 5: Solve for x
    x = 77,858,819.08/7,554.50
  6. Step 6: Final answer
    x = 10,306.28

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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.