Home / 38,474.79-57,668.44-16,274.31

Finding the Fourth Proportional to 38,474.79, 57,668.44 and 16,274.31

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Solution

The fourth proportional to 38,474.79, 57,668.44 and 16,274.31 is: 24,392.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,474.79 : 57,668.44 = 16,274.31 : x
  2. Step 2: Convert to fraction form
    38,474.79/57,668.44 = 16,274.31/x
  3. Step 3: Cross multiply
    38,474.79x = 57,668.44 × 16,274.31
  4. Step 4: Simplify right side
    38,474.79x = 938,514,069.78
  5. Step 5: Solve for x
    x = 938,514,069.78/38,474.79
  6. Step 6: Final answer
    x = 24,392.96

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1.5x scale

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.