Home / 29,850.44-40,931.65-29,072.84

Finding the Fourth Proportional to 29,850.44, 40,931.65 and 29,072.84

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Solution

The fourth proportional to 29,850.44, 40,931.65 and 29,072.84 is: 39,865.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,850.44 : 40,931.65 = 29,072.84 : x
  2. Step 2: Convert to fraction form
    29,850.44/40,931.65 = 29,072.84/x
  3. Step 3: Cross multiply
    29,850.44x = 40,931.65 × 29,072.84
  4. Step 4: Simplify right side
    29,850.44x = 1,189,999,311.39
  5. Step 5: Solve for x
    x = 1,189,999,311.39/29,850.44
  6. Step 6: Final answer
    x = 39,865.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.