Home / 5,329.58-7,996.67-2,861.51

Finding the Fourth Proportional to 5,329.58, 7,996.67 and 2,861.51

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Solution

The fourth proportional to 5,329.58, 7,996.67 and 2,861.51 is: 4,293.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329.58 : 7,996.67 = 2,861.51 : x
  2. Step 2: Convert to fraction form
    5,329.58/7,996.67 = 2,861.51/x
  3. Step 3: Cross multiply
    5,329.58x = 7,996.67 × 2,861.51
  4. Step 4: Simplify right side
    5,329.58x = 22,882,551.17
  5. Step 5: Solve for x
    x = 22,882,551.17/5,329.58
  6. Step 6: Final answer
    x = 4,293.50

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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.