Home / 34,743.22-47,946.60-19,635.57

Finding the Fourth Proportional to 34,743.22, 47,946.60 and 19,635.57

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Solution

The fourth proportional to 34,743.22, 47,946.60 and 19,635.57 is: 27,097.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,743.22 : 47,946.60 = 19,635.57 : x
  2. Step 2: Convert to fraction form
    34,743.22/47,946.60 = 19,635.57/x
  3. Step 3: Cross multiply
    34,743.22x = 47,946.60 × 19,635.57
  4. Step 4: Simplify right side
    34,743.22x = 941,458,820.56
  5. Step 5: Solve for x
    x = 941,458,820.56/34,743.22
  6. Step 6: Final answer
    x = 27,097.63

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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.