Home / 39,850.89-54,994.35-23,935.60

Finding the Fourth Proportional to 39,850.89, 54,994.35 and 23,935.60

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Solution

The fourth proportional to 39,850.89, 54,994.35 and 23,935.60 is: 33,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,850.89 : 54,994.35 = 23,935.60 : x
  2. Step 2: Convert to fraction form
    39,850.89/54,994.35 = 23,935.60/x
  3. Step 3: Cross multiply
    39,850.89x = 54,994.35 × 23,935.60
  4. Step 4: Simplify right side
    39,850.89x = 1,316,322,763.86
  5. Step 5: Solve for x
    x = 1,316,322,763.86/39,850.89
  6. Step 6: Final answer
    x = 33,031.20

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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.