Home / 34,110.74-47,072.90-19,773.34

Finding the Fourth Proportional to 34,110.74, 47,072.90 and 19,773.34

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Solution

The fourth proportional to 34,110.74, 47,072.90 and 19,773.34 is: 27,287.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,110.74 : 47,072.90 = 19,773.34 : x
  2. Step 2: Convert to fraction form
    34,110.74/47,072.90 = 19,773.34/x
  3. Step 3: Cross multiply
    34,110.74x = 47,072.90 × 19,773.34
  4. Step 4: Simplify right side
    34,110.74x = 930,788,456.49
  5. Step 5: Solve for x
    x = 930,788,456.49/34,110.74
  6. Step 6: Final answer
    x = 27,287.25

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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.