Home / 61,213.75-84,483.21-34,357.73

Finding the Fourth Proportional to 61,213.75, 84,483.21 and 34,357.73

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Solution

The fourth proportional to 61,213.75, 84,483.21 and 34,357.73 is: 47,418.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,213.75 : 84,483.21 = 34,357.73 : x
  2. Step 2: Convert to fraction form
    61,213.75/84,483.21 = 34,357.73/x
  3. Step 3: Cross multiply
    61,213.75x = 84,483.21 × 34,357.73
  4. Step 4: Simplify right side
    61,213.75x = 2,902,650,896.30
  5. Step 5: Solve for x
    x = 2,902,650,896.30/61,213.75
  6. Step 6: Final answer
    x = 47,418.28

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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.