Home / 11,444.32-15,790.88-6,965.07

Finding the Fourth Proportional to 11,444.32, 15,790.88 and 6,965.07

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Solution

The fourth proportional to 11,444.32, 15,790.88 and 6,965.07 is: 9,610.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,444.32 : 15,790.88 = 6,965.07 : x
  2. Step 2: Convert to fraction form
    11,444.32/15,790.88 = 6,965.07/x
  3. Step 3: Cross multiply
    11,444.32x = 15,790.88 × 6,965.07
  4. Step 4: Simplify right side
    11,444.32x = 109,984,584.56
  5. Step 5: Solve for x
    x = 109,984,584.56/11,444.32
  6. Step 6: Final answer
    x = 9,610.41

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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.