Home / 38,584.24-57,887.31-12,291.01

Finding the Fourth Proportional to 38,584.24, 57,887.31 and 12,291.01

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Solution

The fourth proportional to 38,584.24, 57,887.31 and 12,291.01 is: 18,440.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,584.24 : 57,887.31 = 12,291.01 : x
  2. Step 2: Convert to fraction form
    38,584.24/57,887.31 = 12,291.01/x
  3. Step 3: Cross multiply
    38,584.24x = 57,887.31 × 12,291.01
  4. Step 4: Simplify right side
    38,584.24x = 711,493,407.46
  5. Step 5: Solve for x
    x = 711,493,407.46/38,584.24
  6. Step 6: Final answer
    x = 18,440.00

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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.