Home / 19,650.46-27,109.60-12,094.51

Finding the Fourth Proportional to 19,650.46, 27,109.60 and 12,094.51

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Solution

The fourth proportional to 19,650.46, 27,109.60 and 12,094.51 is: 16,685.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.46 : 27,109.60 = 12,094.51 : x
  2. Step 2: Convert to fraction form
    19,650.46/27,109.60 = 12,094.51/x
  3. Step 3: Cross multiply
    19,650.46x = 27,109.60 × 12,094.51
  4. Step 4: Simplify right side
    19,650.46x = 327,877,328.30
  5. Step 5: Solve for x
    x = 327,877,328.30/19,650.46
  6. Step 6: Final answer
    x = 16,685.48

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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.