Home / 34,110.45-47,073.36-21,362.44

Finding the Fourth Proportional to 34,110.45, 47,073.36 and 21,362.44

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Solution

The fourth proportional to 34,110.45, 47,073.36 and 21,362.44 is: 29,480.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,110.45 : 47,073.36 = 21,362.44 : x
  2. Step 2: Convert to fraction form
    34,110.45/47,073.36 = 21,362.44/x
  3. Step 3: Cross multiply
    34,110.45x = 47,073.36 × 21,362.44
  4. Step 4: Simplify right side
    34,110.45x = 1,005,601,721.79
  5. Step 5: Solve for x
    x = 1,005,601,721.79/34,110.45
  6. Step 6: Final answer
    x = 29,480.75

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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.