Home / 38,464.93-57,664.27-15,085.81

Finding the Fourth Proportional to 38,464.93, 57,664.27 and 15,085.81

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Solution

The fourth proportional to 38,464.93, 57,664.27 and 15,085.81 is: 22,615.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,464.93 : 57,664.27 = 15,085.81 : x
  2. Step 2: Convert to fraction form
    38,464.93/57,664.27 = 15,085.81/x
  3. Step 3: Cross multiply
    38,464.93x = 57,664.27 × 15,085.81
  4. Step 4: Simplify right side
    38,464.93x = 869,912,221.01
  5. Step 5: Solve for x
    x = 869,912,221.01/38,464.93
  6. Step 6: Final answer
    x = 22,615.72

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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.