Home / 53,274.42-79,911.23-17,738.37

Finding the Fourth Proportional to 53,274.42, 79,911.23 and 17,738.37

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Solution

The fourth proportional to 53,274.42, 79,911.23 and 17,738.37 is: 26,607.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,274.42 : 79,911.23 = 17,738.37 : x
  2. Step 2: Convert to fraction form
    53,274.42/79,911.23 = 17,738.37/x
  3. Step 3: Cross multiply
    53,274.42x = 79,911.23 × 17,738.37
  4. Step 4: Simplify right side
    53,274.42x = 1,417,494,876.20
  5. Step 5: Solve for x
    x = 1,417,494,876.20/53,274.42
  6. Step 6: Final answer
    x = 26,607.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.