Home / 23,190.64-34,770.84-15,269.19

Finding the Fourth Proportional to 23,190.64, 34,770.84 and 15,269.19

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Solution

The fourth proportional to 23,190.64, 34,770.84 and 15,269.19 is: 22,893.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,190.64 : 34,770.84 = 15,269.19 : x
  2. Step 2: Convert to fraction form
    23,190.64/34,770.84 = 15,269.19/x
  3. Step 3: Cross multiply
    23,190.64x = 34,770.84 × 15,269.19
  4. Step 4: Simplify right side
    23,190.64x = 530,922,562.42
  5. Step 5: Solve for x
    x = 530,922,562.42/23,190.64
  6. Step 6: Final answer
    x = 22,893.83

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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.