Home / 23,922.91-32,979.40-16,827.31

Finding the Fourth Proportional to 23,922.91, 32,979.40 and 16,827.31

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Solution

The fourth proportional to 23,922.91, 32,979.40 and 16,827.31 is: 23,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,922.91 : 32,979.40 = 16,827.31 : x
  2. Step 2: Convert to fraction form
    23,922.91/32,979.40 = 16,827.31/x
  3. Step 3: Cross multiply
    23,922.91x = 32,979.40 × 16,827.31
  4. Step 4: Simplify right side
    23,922.91x = 554,954,681.22
  5. Step 5: Solve for x
    x = 554,954,681.22/23,922.91
  6. Step 6: Final answer
    x = 23,197.62

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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.