Home / 26,660.27-39,968.80-11,089.55

Finding the Fourth Proportional to 26,660.27, 39,968.80 and 11,089.55

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Solution

The fourth proportional to 26,660.27, 39,968.80 and 11,089.55 is: 16,625.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,660.27 : 39,968.80 = 11,089.55 : x
  2. Step 2: Convert to fraction form
    26,660.27/39,968.80 = 11,089.55/x
  3. Step 3: Cross multiply
    26,660.27x = 39,968.80 × 11,089.55
  4. Step 4: Simplify right side
    26,660.27x = 443,236,006.04
  5. Step 5: Solve for x
    x = 443,236,006.04/26,660.27
  6. Step 6: Final answer
    x = 16,625.34

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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.