Home / 36,684.86-55,000.35-11,710.53

Finding the Fourth Proportional to 36,684.86, 55,000.35 and 11,710.53

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Solution

The fourth proportional to 36,684.86, 55,000.35 and 11,710.53 is: 17,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,684.86 : 55,000.35 = 11,710.53 : x
  2. Step 2: Convert to fraction form
    36,684.86/55,000.35 = 11,710.53/x
  3. Step 3: Cross multiply
    36,684.86x = 55,000.35 × 11,710.53
  4. Step 4: Simplify right side
    36,684.86x = 644,083,248.69
  5. Step 5: Solve for x
    x = 644,083,248.69/36,684.86
  6. Step 6: Final answer
    x = 17,557.20

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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.