Home / 38,557.81-57,814.84-22,986.37

Finding the Fourth Proportional to 38,557.81, 57,814.84 and 22,986.37

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Solution

The fourth proportional to 38,557.81, 57,814.84 and 22,986.37 is: 34,466.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,557.81 : 57,814.84 = 22,986.37 : x
  2. Step 2: Convert to fraction form
    38,557.81/57,814.84 = 22,986.37/x
  3. Step 3: Cross multiply
    38,557.81x = 57,814.84 × 22,986.37
  4. Step 4: Simplify right side
    38,557.81x = 1,328,953,303.73
  5. Step 5: Solve for x
    x = 1,328,953,303.73/38,557.81
  6. Step 6: Final answer
    x = 34,466.51

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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.