Home / 34,383.20-47,448.98-19,276.49

Finding the Fourth Proportional to 34,383.20, 47,448.98 and 19,276.49

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Solution

The fourth proportional to 34,383.20, 47,448.98 and 19,276.49 is: 26,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,383.20 : 47,448.98 = 19,276.49 : x
  2. Step 2: Convert to fraction form
    34,383.20/47,448.98 = 19,276.49/x
  3. Step 3: Cross multiply
    34,383.20x = 47,448.98 × 19,276.49
  4. Step 4: Simplify right side
    34,383.20x = 914,649,883.01
  5. Step 5: Solve for x
    x = 914,649,883.01/34,383.20
  6. Step 6: Final answer
    x = 26,601.65

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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.