Home / 34,220.67-47,224.05-19,113.62

Finding the Fourth Proportional to 34,220.67, 47,224.05 and 19,113.62

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Solution

The fourth proportional to 34,220.67, 47,224.05 and 19,113.62 is: 26,376.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,220.67 : 47,224.05 = 19,113.62 : x
  2. Step 2: Convert to fraction form
    34,220.67/47,224.05 = 19,113.62/x
  3. Step 3: Cross multiply
    34,220.67x = 47,224.05 × 19,113.62
  4. Step 4: Simplify right side
    34,220.67x = 902,622,310.44
  5. Step 5: Solve for x
    x = 902,622,310.44/34,220.67
  6. Step 6: Final answer
    x = 26,376.52

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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.