Home / 8,350.34-12,525.53-3,669.26

Finding the Fourth Proportional to 8,350.34, 12,525.53 and 3,669.26

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Solution

The fourth proportional to 8,350.34, 12,525.53 and 3,669.26 is: 5,503.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350.34 : 12,525.53 = 3,669.26 : x
  2. Step 2: Convert to fraction form
    8,350.34/12,525.53 = 3,669.26/x
  3. Step 3: Cross multiply
    8,350.34x = 12,525.53 × 3,669.26
  4. Step 4: Simplify right side
    8,350.34x = 45,959,345.23
  5. Step 5: Solve for x
    x = 45,959,345.23/8,350.34
  6. Step 6: Final answer
    x = 5,503.89

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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.