Home / 6,715.52-10,057.44-3,936.32

Finding the Fourth Proportional to 6,715.52, 10,057.44 and 3,936.32

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Solution

The fourth proportional to 6,715.52, 10,057.44 and 3,936.32 is: 5,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715.52 : 10,057.44 = 3,936.32 : x
  2. Step 2: Convert to fraction form
    6,715.52/10,057.44 = 3,936.32/x
  3. Step 3: Cross multiply
    6,715.52x = 10,057.44 × 3,936.32
  4. Step 4: Simplify right side
    6,715.52x = 39,589,302.22
  5. Step 5: Solve for x
    x = 39,589,302.22/6,715.52
  6. Step 6: Final answer
    x = 5,895.20

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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.