Home / 19,094.84-28,635.42-6,611.51

Finding the Fourth Proportional to 19,094.84, 28,635.42 and 6,611.51

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Solution

The fourth proportional to 19,094.84, 28,635.42 and 6,611.51 is: 9,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.84 : 28,635.42 = 6,611.51 : x
  2. Step 2: Convert to fraction form
    19,094.84/28,635.42 = 6,611.51/x
  3. Step 3: Cross multiply
    19,094.84x = 28,635.42 × 6,611.51
  4. Step 4: Simplify right side
    19,094.84x = 189,323,462.07
  5. Step 5: Solve for x
    x = 189,323,462.07/19,094.84
  6. Step 6: Final answer
    x = 9,914.90

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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.