Home / 34,621.01-47,775.63-19,516.73

Finding the Fourth Proportional to 34,621.01, 47,775.63 and 19,516.73

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Solution

The fourth proportional to 34,621.01, 47,775.63 and 19,516.73 is: 26,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,621.01 : 47,775.63 = 19,516.73 : x
  2. Step 2: Convert to fraction form
    34,621.01/47,775.63 = 19,516.73/x
  3. Step 3: Cross multiply
    34,621.01x = 47,775.63 × 19,516.73
  4. Step 4: Simplify right side
    34,621.01x = 932,424,190.73
  5. Step 5: Solve for x
    x = 932,424,190.73/34,621.01
  6. Step 6: Final answer
    x = 26,932.33

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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.