Home / 39,102.34-58,644.44-23,311.79

Finding the Fourth Proportional to 39,102.34, 58,644.44 and 23,311.79

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Solution

The fourth proportional to 39,102.34, 58,644.44 and 23,311.79 is: 34,962.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,102.34 : 58,644.44 = 23,311.79 : x
  2. Step 2: Convert to fraction form
    39,102.34/58,644.44 = 23,311.79/x
  3. Step 3: Cross multiply
    39,102.34x = 58,644.44 × 23,311.79
  4. Step 4: Simplify right side
    39,102.34x = 1,367,106,869.95
  5. Step 5: Solve for x
    x = 1,367,106,869.95/39,102.34
  6. Step 6: Final answer
    x = 34,962.28

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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.