Home / 39,801.41-59,699.96-12,097.25

Finding the Fourth Proportional to 39,801.41, 59,699.96 and 12,097.25

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Solution

The fourth proportional to 39,801.41, 59,699.96 and 12,097.25 is: 18,145.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,801.41 : 59,699.96 = 12,097.25 : x
  2. Step 2: Convert to fraction form
    39,801.41/59,699.96 = 12,097.25/x
  3. Step 3: Cross multiply
    39,801.41x = 59,699.96 × 12,097.25
  4. Step 4: Simplify right side
    39,801.41x = 722,205,280.62
  5. Step 5: Solve for x
    x = 722,205,280.62/39,801.41
  6. Step 6: Final answer
    x = 18,145.22

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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.