Home / 10,809.64-14,917.33-6,093.92

Finding the Fourth Proportional to 10,809.64, 14,917.33 and 6,093.92

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Solution

The fourth proportional to 10,809.64, 14,917.33 and 6,093.92 is: 8,409.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,809.64 : 14,917.33 = 6,093.92 : x
  2. Step 2: Convert to fraction form
    10,809.64/14,917.33 = 6,093.92/x
  3. Step 3: Cross multiply
    10,809.64x = 14,917.33 × 6,093.92
  4. Step 4: Simplify right side
    10,809.64x = 90,905,015.63
  5. Step 5: Solve for x
    x = 90,905,015.63/10,809.64
  6. Step 6: Final answer
    x = 8,409.62

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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.