Home / 5,647.23-8,467.96-1,897.72

Finding the Fourth Proportional to 5,647.23, 8,467.96 and 1,897.72

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Solution

The fourth proportional to 5,647.23, 8,467.96 and 1,897.72 is: 2,845.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647.23 : 8,467.96 = 1,897.72 : x
  2. Step 2: Convert to fraction form
    5,647.23/8,467.96 = 1,897.72/x
  3. Step 3: Cross multiply
    5,647.23x = 8,467.96 × 1,897.72
  4. Step 4: Simplify right side
    5,647.23x = 16,069,786.79
  5. Step 5: Solve for x
    x = 16,069,786.79/5,647.23
  6. Step 6: Final answer
    x = 2,845.61

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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.