Home / 51,599.31-77,402.64-17,851.34

Finding the Fourth Proportional to 51,599.31, 77,402.64 and 17,851.34

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Solution

The fourth proportional to 51,599.31, 77,402.64 and 17,851.34 is: 26,778.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,599.31 : 77,402.64 = 17,851.34 : x
  2. Step 2: Convert to fraction form
    51,599.31/77,402.64 = 17,851.34/x
  3. Step 3: Cross multiply
    51,599.31x = 77,402.64 × 17,851.34
  4. Step 4: Simplify right side
    51,599.31x = 1,381,740,456.52
  5. Step 5: Solve for x
    x = 1,381,740,456.52/51,599.31
  6. Step 6: Final answer
    x = 26,778.27

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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.