Home / 11,063.32-15,255.66-7,084.60

Finding the Fourth Proportional to 11,063.32, 15,255.66 and 7,084.60

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Solution

The fourth proportional to 11,063.32, 15,255.66 and 7,084.60 is: 9,769.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,063.32 : 15,255.66 = 7,084.60 : x
  2. Step 2: Convert to fraction form
    11,063.32/15,255.66 = 7,084.60/x
  3. Step 3: Cross multiply
    11,063.32x = 15,255.66 × 7,084.60
  4. Step 4: Simplify right side
    11,063.32x = 108,080,248.84
  5. Step 5: Solve for x
    x = 108,080,248.84/11,063.32
  6. Step 6: Final answer
    x = 9,769.24

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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.