Home / 9,089.37-13,644.99-6,158.79

Finding the Fourth Proportional to 9,089.37, 13,644.99 and 6,158.79

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Solution

The fourth proportional to 9,089.37, 13,644.99 and 6,158.79 is: 9,245.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089.37 : 13,644.99 = 6,158.79 : x
  2. Step 2: Convert to fraction form
    9,089.37/13,644.99 = 6,158.79/x
  3. Step 3: Cross multiply
    9,089.37x = 13,644.99 × 6,158.79
  4. Step 4: Simplify right side
    9,089.37x = 84,036,627.96
  5. Step 5: Solve for x
    x = 84,036,627.96/9,089.37
  6. Step 6: Final answer
    x = 9,245.59

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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.