Home / 34,058.25-47,004.30-19,910.25

Finding the Fourth Proportional to 34,058.25, 47,004.30 and 19,910.25

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Solution

The fourth proportional to 34,058.25, 47,004.30 and 19,910.25 is: 27,478.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,058.25 : 47,004.30 = 19,910.25 : x
  2. Step 2: Convert to fraction form
    34,058.25/47,004.30 = 19,910.25/x
  3. Step 3: Cross multiply
    34,058.25x = 47,004.30 × 19,910.25
  4. Step 4: Simplify right side
    34,058.25x = 935,867,364.08
  5. Step 5: Solve for x
    x = 935,867,364.08/34,058.25
  6. Step 6: Final answer
    x = 27,478.43

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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.