Home / 34,850.88-48,094.38-18,935.64

Finding the Fourth Proportional to 34,850.88, 48,094.38 and 18,935.64

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Solution

The fourth proportional to 34,850.88, 48,094.38 and 18,935.64 is: 26,131.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,850.88 : 48,094.38 = 18,935.64 : x
  2. Step 2: Convert to fraction form
    34,850.88/48,094.38 = 18,935.64/x
  3. Step 3: Cross multiply
    34,850.88x = 48,094.38 × 18,935.64
  4. Step 4: Simplify right side
    34,850.88x = 910,697,865.70
  5. Step 5: Solve for x
    x = 910,697,865.70/34,850.88
  6. Step 6: Final answer
    x = 26,131.27

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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.