Home / 35,984.42-49,658.58-20,069.90

Finding the Fourth Proportional to 35,984.42, 49,658.58 and 20,069.90

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Solution

The fourth proportional to 35,984.42, 49,658.58 and 20,069.90 is: 27,696.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,984.42 : 49,658.58 = 20,069.90 : x
  2. Step 2: Convert to fraction form
    35,984.42/49,658.58 = 20,069.90/x
  3. Step 3: Cross multiply
    35,984.42x = 49,658.58 × 20,069.90
  4. Step 4: Simplify right side
    35,984.42x = 996,642,486.45
  5. Step 5: Solve for x
    x = 996,642,486.45/35,984.42
  6. Step 6: Final answer
    x = 27,696.50

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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.