Home / 14,076.81-21,094.25-12,832.07

Finding the Fourth Proportional to 14,076.81, 21,094.25 and 12,832.07

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Solution

The fourth proportional to 14,076.81, 21,094.25 and 12,832.07 is: 19,228.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076.81 : 21,094.25 = 12,832.07 : x
  2. Step 2: Convert to fraction form
    14,076.81/21,094.25 = 12,832.07/x
  3. Step 3: Cross multiply
    14,076.81x = 21,094.25 × 12,832.07
  4. Step 4: Simplify right side
    14,076.81x = 270,682,722.97
  5. Step 5: Solve for x
    x = 270,682,722.97/14,076.81
  6. Step 6: Final answer
    x = 19,228.98

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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.