Home / 5,329.41-7,996.42-2,861.35

Finding the Fourth Proportional to 5,329.41, 7,996.42 and 2,861.35

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Solution

The fourth proportional to 5,329.41, 7,996.42 and 2,861.35 is: 4,293.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329.41 : 7,996.42 = 2,861.35 : x
  2. Step 2: Convert to fraction form
    5,329.41/7,996.42 = 2,861.35/x
  3. Step 3: Cross multiply
    5,329.41x = 7,996.42 × 2,861.35
  4. Step 4: Simplify right side
    5,329.41x = 22,880,529.22
  5. Step 5: Solve for x
    x = 22,880,529.22/5,329.41
  6. Step 6: Final answer
    x = 4,293.26

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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.