Home / 34,223.46-47,227.88-19,116.35

Finding the Fourth Proportional to 34,223.46, 47,227.88 and 19,116.35

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Solution

The fourth proportional to 34,223.46, 47,227.88 and 19,116.35 is: 26,380.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,223.46 : 47,227.88 = 19,116.35 : x
  2. Step 2: Convert to fraction form
    34,223.46/47,227.88 = 19,116.35/x
  3. Step 3: Cross multiply
    34,223.46x = 47,227.88 × 19,116.35
  4. Step 4: Simplify right side
    34,223.46x = 902,824,352.12
  5. Step 5: Solve for x
    x = 902,824,352.12/34,223.46
  6. Step 6: Final answer
    x = 26,380.28

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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.