Home / 17,540.86-26,186.43-16,925.80

Finding the Fourth Proportional to 17,540.86, 26,186.43 and 16,925.80

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Solution

The fourth proportional to 17,540.86, 26,186.43 and 16,925.80 is: 25,268.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,540.86 : 26,186.43 = 16,925.80 : x
  2. Step 2: Convert to fraction form
    17,540.86/26,186.43 = 16,925.80/x
  3. Step 3: Cross multiply
    17,540.86x = 26,186.43 × 16,925.80
  4. Step 4: Simplify right side
    17,540.86x = 443,226,276.89
  5. Step 5: Solve for x
    x = 443,226,276.89/17,540.86
  6. Step 6: Final answer
    x = 25,268.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.