Home / 37,129.58-55,707.14-10,838.20

Finding the Fourth Proportional to 37,129.58, 55,707.14 and 10,838.20

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Solution

The fourth proportional to 37,129.58, 55,707.14 and 10,838.20 is: 16,261.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,129.58 : 55,707.14 = 10,838.20 : x
  2. Step 2: Convert to fraction form
    37,129.58/55,707.14 = 10,838.20/x
  3. Step 3: Cross multiply
    37,129.58x = 55,707.14 × 10,838.20
  4. Step 4: Simplify right side
    37,129.58x = 603,765,124.75
  5. Step 5: Solve for x
    x = 603,765,124.75/37,129.58
  6. Step 6: Final answer
    x = 16,261.03

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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.