Home / 34,127.01-51,190.64-10,434.47

Finding the Fourth Proportional to 34,127.01, 51,190.64 and 10,434.47

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Solution

The fourth proportional to 34,127.01, 51,190.64 and 10,434.47 is: 15,651.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,127.01 : 51,190.64 = 10,434.47 : x
  2. Step 2: Convert to fraction form
    34,127.01/51,190.64 = 10,434.47/x
  3. Step 3: Cross multiply
    34,127.01x = 51,190.64 × 10,434.47
  4. Step 4: Simplify right side
    34,127.01x = 534,146,889.24
  5. Step 5: Solve for x
    x = 534,146,889.24/34,127.01
  6. Step 6: Final answer
    x = 15,651.73

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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.