Home / 34,506.68-51,712.32-15,740.96

Finding the Fourth Proportional to 34,506.68, 51,712.32 and 15,740.96

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Solution

The fourth proportional to 34,506.68, 51,712.32 and 15,740.96 is: 23,589.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,506.68 : 51,712.32 = 15,740.96 : x
  2. Step 2: Convert to fraction form
    34,506.68/51,712.32 = 15,740.96/x
  3. Step 3: Cross multiply
    34,506.68x = 51,712.32 × 15,740.96
  4. Step 4: Simplify right side
    34,506.68x = 814,001,560.63
  5. Step 5: Solve for x
    x = 814,001,560.63/34,506.68
  6. Step 6: Final answer
    x = 23,589.68

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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.