Home / 34,850.31-48,092.67-18,934.35

Finding the Fourth Proportional to 34,850.31, 48,092.67 and 18,934.35

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Solution

The fourth proportional to 34,850.31, 48,092.67 and 18,934.35 is: 26,128.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,850.31 : 48,092.67 = 18,934.35 : x
  2. Step 2: Convert to fraction form
    34,850.31/48,092.67 = 18,934.35/x
  3. Step 3: Cross multiply
    34,850.31x = 48,092.67 × 18,934.35
  4. Step 4: Simplify right side
    34,850.31x = 910,603,446.21
  5. Step 5: Solve for x
    x = 910,603,446.21/34,850.31
  6. Step 6: Final answer
    x = 26,128.99

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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.