Home / 34,107.16-47,069.30-18,999.82

Finding the Fourth Proportional to 34,107.16, 47,069.30 and 18,999.82

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Solution

The fourth proportional to 34,107.16, 47,069.30 and 18,999.82 is: 26,220.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,107.16 : 47,069.30 = 18,999.82 : x
  2. Step 2: Convert to fraction form
    34,107.16/47,069.30 = 18,999.82/x
  3. Step 3: Cross multiply
    34,107.16x = 47,069.30 × 18,999.82
  4. Step 4: Simplify right side
    34,107.16x = 894,308,227.53
  5. Step 5: Solve for x
    x = 894,308,227.53/34,107.16
  6. Step 6: Final answer
    x = 26,220.54

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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.