Home / 34,418.20-47,494.24-19,308.76

Finding the Fourth Proportional to 34,418.20, 47,494.24 and 19,308.76

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Solution

The fourth proportional to 34,418.20, 47,494.24 and 19,308.76 is: 26,644.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,418.20 : 47,494.24 = 19,308.76 : x
  2. Step 2: Convert to fraction form
    34,418.20/47,494.24 = 19,308.76/x
  3. Step 3: Cross multiply
    34,418.20x = 47,494.24 × 19,308.76
  4. Step 4: Simplify right side
    34,418.20x = 917,054,881.54
  5. Step 5: Solve for x
    x = 917,054,881.54/34,418.20
  6. Step 6: Final answer
    x = 26,644.48

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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.