Home / 11,084.79-15,293.30-6,892.77

Finding the Fourth Proportional to 11,084.79, 15,293.30 and 6,892.77

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Solution

The fourth proportional to 11,084.79, 15,293.30 and 6,892.77 is: 9,509.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.79 : 15,293.30 = 6,892.77 : x
  2. Step 2: Convert to fraction form
    11,084.79/15,293.30 = 6,892.77/x
  3. Step 3: Cross multiply
    11,084.79x = 15,293.30 × 6,892.77
  4. Step 4: Simplify right side
    11,084.79x = 105,413,164.98
  5. Step 5: Solve for x
    x = 105,413,164.98/11,084.79
  6. Step 6: Final answer
    x = 9,509.71

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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.