Home / 17,874.22-26,814.57-5,393.74

Finding the Fourth Proportional to 17,874.22, 26,814.57 and 5,393.74

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Solution

The fourth proportional to 17,874.22, 26,814.57 and 5,393.74 is: 8,091.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,874.22 : 26,814.57 = 5,393.74 : x
  2. Step 2: Convert to fraction form
    17,874.22/26,814.57 = 5,393.74/x
  3. Step 3: Cross multiply
    17,874.22x = 26,814.57 × 5,393.74
  4. Step 4: Simplify right side
    17,874.22x = 144,630,818.79
  5. Step 5: Solve for x
    x = 144,630,818.79/17,874.22
  6. Step 6: Final answer
    x = 8,091.59

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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.