Home / 13,393.63-20,094.50-5,076.19

Finding the Fourth Proportional to 13,393.63, 20,094.50 and 5,076.19

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Solution

The fourth proportional to 13,393.63, 20,094.50 and 5,076.19 is: 7,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393.63 : 20,094.50 = 5,076.19 : x
  2. Step 2: Convert to fraction form
    13,393.63/20,094.50 = 5,076.19/x
  3. Step 3: Cross multiply
    13,393.63x = 20,094.50 × 5,076.19
  4. Step 4: Simplify right side
    13,393.63x = 102,003,499.96
  5. Step 5: Solve for x
    x = 102,003,499.96/13,393.63
  6. Step 6: Final answer
    x = 7,615.82

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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.