Home / 34,850.09-48,093.12-18,934.49

Finding the Fourth Proportional to 34,850.09, 48,093.12 and 18,934.49

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Solution

The fourth proportional to 34,850.09, 48,093.12 and 18,934.49 is: 26,129.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,850.09 : 48,093.12 = 18,934.49 : x
  2. Step 2: Convert to fraction form
    34,850.09/48,093.12 = 18,934.49/x
  3. Step 3: Cross multiply
    34,850.09x = 48,093.12 × 18,934.49
  4. Step 4: Simplify right side
    34,850.09x = 910,618,459.24
  5. Step 5: Solve for x
    x = 910,618,459.24/34,850.09
  6. Step 6: Final answer
    x = 26,129.59

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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.