Home / 14,019.66-21,056.22-11,264.04

Finding the Fourth Proportional to 14,019.66, 21,056.22 and 11,264.04

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Solution

The fourth proportional to 14,019.66, 21,056.22 and 11,264.04 is: 16,917.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019.66 : 21,056.22 = 11,264.04 : x
  2. Step 2: Convert to fraction form
    14,019.66/21,056.22 = 11,264.04/x
  3. Step 3: Cross multiply
    14,019.66x = 21,056.22 × 11,264.04
  4. Step 4: Simplify right side
    14,019.66x = 237,178,104.33
  5. Step 5: Solve for x
    x = 237,178,104.33/14,019.66
  6. Step 6: Final answer
    x = 16,917.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.