Home / 10,667.04-14,728.31-6,892.44

Finding the Fourth Proportional to 10,667.04, 14,728.31 and 6,892.44

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Solution

The fourth proportional to 10,667.04, 14,728.31 and 6,892.44 is: 9,516.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667.04 : 14,728.31 = 6,892.44 : x
  2. Step 2: Convert to fraction form
    10,667.04/14,728.31 = 6,892.44/x
  3. Step 3: Cross multiply
    10,667.04x = 14,728.31 × 6,892.44
  4. Step 4: Simplify right side
    10,667.04x = 101,514,010.21
  5. Step 5: Solve for x
    x = 101,514,010.21/10,667.04
  6. Step 6: Final answer
    x = 9,516.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.