Home / 11,084.90-15,299.06-10,586.66

Finding the Fourth Proportional to 11,084.90, 15,299.06 and 10,586.66

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Solution

The fourth proportional to 11,084.90, 15,299.06 and 10,586.66 is: 14,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.90 : 15,299.06 = 10,586.66 : x
  2. Step 2: Convert to fraction form
    11,084.90/15,299.06 = 10,586.66/x
  3. Step 3: Cross multiply
    11,084.90x = 15,299.06 × 10,586.66
  4. Step 4: Simplify right side
    11,084.90x = 161,965,817.11
  5. Step 5: Solve for x
    x = 161,965,817.11/11,084.90
  6. Step 6: Final answer
    x = 14,611.40

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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.