Home / 39,771.84-59,654.64-23,121.25

Finding the Fourth Proportional to 39,771.84, 59,654.64 and 23,121.25

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Solution

The fourth proportional to 39,771.84, 59,654.64 and 23,121.25 is: 34,680.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,771.84 : 59,654.64 = 23,121.25 : x
  2. Step 2: Convert to fraction form
    39,771.84/59,654.64 = 23,121.25/x
  3. Step 3: Cross multiply
    39,771.84x = 59,654.64 × 23,121.25
  4. Step 4: Simplify right side
    39,771.84x = 1,379,289,782.67
  5. Step 5: Solve for x
    x = 1,379,289,782.67/39,771.84
  6. Step 6: Final answer
    x = 34,680.06

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1.5x scale

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.