Home / 24,940.79-34,407.42-16,431.99

Finding the Fourth Proportional to 24,940.79, 34,407.42 and 16,431.99

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Solution

The fourth proportional to 24,940.79, 34,407.42 and 16,431.99 is: 22,668.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,940.79 : 34,407.42 = 16,431.99 : x
  2. Step 2: Convert to fraction form
    24,940.79/34,407.42 = 16,431.99/x
  3. Step 3: Cross multiply
    24,940.79x = 34,407.42 × 16,431.99
  4. Step 4: Simplify right side
    24,940.79x = 565,382,381.37
  5. Step 5: Solve for x
    x = 565,382,381.37/24,940.79
  6. Step 6: Final answer
    x = 22,668.99

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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.