Home / 39,959.87-59,922.72-14,982.60

Finding the Fourth Proportional to 39,959.87, 59,922.72 and 14,982.60

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Solution

The fourth proportional to 39,959.87, 59,922.72 and 14,982.60 is: 22,467.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,959.87 : 59,922.72 = 14,982.60 : x
  2. Step 2: Convert to fraction form
    39,959.87/59,922.72 = 14,982.60/x
  3. Step 3: Cross multiply
    39,959.87x = 59,922.72 × 14,982.60
  4. Step 4: Simplify right side
    39,959.87x = 897,798,369.38
  5. Step 5: Solve for x
    x = 897,798,369.38/39,959.87
  6. Step 6: Final answer
    x = 22,467.50

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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.