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Finding the Fourth Proportional to 39,033, 53,850.84 and 25,611.66

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Solution

The fourth proportional to 39,033, 53,850.84 and 25,611.66 is: 35,334.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,033 : 53,850.84 = 25,611.66 : x
  2. Step 2: Convert to fraction form
    39,033/53,850.84 = 25,611.66/x
  3. Step 3: Cross multiply
    39,033x = 53,850.84 × 25,611.66
  4. Step 4: Simplify right side
    39,033x = 1,379,209,404.79
  5. Step 5: Solve for x
    x = 1,379,209,404.79/39,033
  6. Step 6: Final answer
    x = 35,334.45

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1.5x scale

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.