Home / 8,397.44-12,586.89-3,464.37

Finding the Fourth Proportional to 8,397.44, 12,586.89 and 3,464.37

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Solution

The fourth proportional to 8,397.44, 12,586.89 and 3,464.37 is: 5,192.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397.44 : 12,586.89 = 3,464.37 : x
  2. Step 2: Convert to fraction form
    8,397.44/12,586.89 = 3,464.37/x
  3. Step 3: Cross multiply
    8,397.44x = 12,586.89 × 3,464.37
  4. Step 4: Simplify right side
    8,397.44x = 43,605,657.10
  5. Step 5: Solve for x
    x = 43,605,657.10/8,397.44
  6. Step 6: Final answer
    x = 5,192.73

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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.