Home / 39,837.02-59,741.57-11,749.61

Finding the Fourth Proportional to 39,837.02, 59,741.57 and 11,749.61

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Solution

The fourth proportional to 39,837.02, 59,741.57 and 11,749.61 is: 17,620.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,837.02 : 59,741.57 = 11,749.61 : x
  2. Step 2: Convert to fraction form
    39,837.02/59,741.57 = 11,749.61/x
  3. Step 3: Cross multiply
    39,837.02x = 59,741.57 × 11,749.61
  4. Step 4: Simplify right side
    39,837.02x = 701,939,790.83
  5. Step 5: Solve for x
    x = 701,939,790.83/39,837.02
  6. Step 6: Final answer
    x = 17,620.29

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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.