Home / 11,313.06-15,611.49-6,597.24

Finding the Fourth Proportional to 11,313.06, 15,611.49 and 6,597.24

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Solution

The fourth proportional to 11,313.06, 15,611.49 and 6,597.24 is: 9,103.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,313.06 : 15,611.49 = 6,597.24 : x
  2. Step 2: Convert to fraction form
    11,313.06/15,611.49 = 6,597.24/x
  3. Step 3: Cross multiply
    11,313.06x = 15,611.49 × 6,597.24
  4. Step 4: Simplify right side
    11,313.06x = 102,992,746.29
  5. Step 5: Solve for x
    x = 102,992,746.29/11,313.06
  6. Step 6: Final answer
    x = 9,103.88

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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.