Home / 39,418.20-59,097.18-19,710.60

Finding the Fourth Proportional to 39,418.20, 59,097.18 and 19,710.60

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Solution

The fourth proportional to 39,418.20, 59,097.18 and 19,710.60 is: 29,550.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,418.20 : 59,097.18 = 19,710.60 : x
  2. Step 2: Convert to fraction form
    39,418.20/59,097.18 = 19,710.60/x
  3. Step 3: Cross multiply
    39,418.20x = 59,097.18 × 19,710.60
  4. Step 4: Simplify right side
    39,418.20x = 1,164,840,876.11
  5. Step 5: Solve for x
    x = 1,164,840,876.11/39,418.20
  6. Step 6: Final answer
    x = 29,550.84

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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.