Home / 35,984.48-49,658.85-20,069.96

Finding the Fourth Proportional to 35,984.48, 49,658.85 and 20,069.96

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Solution

The fourth proportional to 35,984.48, 49,658.85 and 20,069.96 is: 27,696.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,984.48 : 49,658.85 = 20,069.96 : x
  2. Step 2: Convert to fraction form
    35,984.48/49,658.85 = 20,069.96/x
  3. Step 3: Cross multiply
    35,984.48x = 49,658.85 × 20,069.96
  4. Step 4: Simplify right side
    35,984.48x = 996,651,133.15
  5. Step 5: Solve for x
    x = 996,651,133.15/35,984.48
  6. Step 6: Final answer
    x = 27,696.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.