Home / 16,751.64-25,090.02-13,047.96

Finding the Fourth Proportional to 16,751.64, 25,090.02 and 13,047.96

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Solution

The fourth proportional to 16,751.64, 25,090.02 and 13,047.96 is: 19,542.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,751.64 : 25,090.02 = 13,047.96 : x
  2. Step 2: Convert to fraction form
    16,751.64/25,090.02 = 13,047.96/x
  3. Step 3: Cross multiply
    16,751.64x = 25,090.02 × 13,047.96
  4. Step 4: Simplify right side
    16,751.64x = 327,373,577.36
  5. Step 5: Solve for x
    x = 327,373,577.36/16,751.64
  6. Step 6: Final answer
    x = 19,542.78

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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.