Home / 12,734.48-19,084.26-9,611.84

Finding the Fourth Proportional to 12,734.48, 19,084.26 and 9,611.84

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Solution

The fourth proportional to 12,734.48, 19,084.26 and 9,611.84 is: 14,404.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,734.48 : 19,084.26 = 9,611.84 : x
  2. Step 2: Convert to fraction form
    12,734.48/19,084.26 = 9,611.84/x
  3. Step 3: Cross multiply
    12,734.48x = 19,084.26 × 9,611.84
  4. Step 4: Simplify right side
    12,734.48x = 183,434,853.64
  5. Step 5: Solve for x
    x = 183,434,853.64/12,734.48
  6. Step 6: Final answer
    x = 14,404.58

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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.