Home / 6,839.63-10,252.43-5,192.69

Finding the Fourth Proportional to 6,839.63, 10,252.43 and 5,192.69

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Solution

The fourth proportional to 6,839.63, 10,252.43 and 5,192.69 is: 7,783.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839.63 : 10,252.43 = 5,192.69 : x
  2. Step 2: Convert to fraction form
    6,839.63/10,252.43 = 5,192.69/x
  3. Step 3: Cross multiply
    6,839.63x = 10,252.43 × 5,192.69
  4. Step 4: Simplify right side
    6,839.63x = 53,237,613.51
  5. Step 5: Solve for x
    x = 53,237,613.51/6,839.63
  6. Step 6: Final answer
    x = 7,783.70

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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.