Home / 8,493.96-11,725.62-5,666.04

Finding the Fourth Proportional to 8,493.96, 11,725.62 and 5,666.04

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Solution

The fourth proportional to 8,493.96, 11,725.62 and 5,666.04 is: 7,821.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493.96 : 11,725.62 = 5,666.04 : x
  2. Step 2: Convert to fraction form
    8,493.96/11,725.62 = 5,666.04/x
  3. Step 3: Cross multiply
    8,493.96x = 11,725.62 × 5,666.04
  4. Step 4: Simplify right side
    8,493.96x = 66,437,831.94
  5. Step 5: Solve for x
    x = 66,437,831.94/8,493.96
  6. Step 6: Final answer
    x = 7,821.77

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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.