Home / 34,961.10-48,245.90-19,045.54

Finding the Fourth Proportional to 34,961.10, 48,245.90 and 19,045.54

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Solution

The fourth proportional to 34,961.10, 48,245.90 and 19,045.54 is: 26,282.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,961.10 : 48,245.90 = 19,045.54 : x
  2. Step 2: Convert to fraction form
    34,961.10/48,245.90 = 19,045.54/x
  3. Step 3: Cross multiply
    34,961.10x = 48,245.90 × 19,045.54
  4. Step 4: Simplify right side
    34,961.10x = 918,869,218.29
  5. Step 5: Solve for x
    x = 918,869,218.29/34,961.10
  6. Step 6: Final answer
    x = 26,282.62

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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.