Home / 19,277.84-28,836.79-18,096.86

Finding the Fourth Proportional to 19,277.84, 28,836.79 and 18,096.86

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Solution

The fourth proportional to 19,277.84, 28,836.79 and 18,096.86 is: 27,070.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,277.84 : 28,836.79 = 18,096.86 : x
  2. Step 2: Convert to fraction form
    19,277.84/28,836.79 = 18,096.86/x
  3. Step 3: Cross multiply
    19,277.84x = 28,836.79 × 18,096.86
  4. Step 4: Simplify right side
    19,277.84x = 521,855,239.19
  5. Step 5: Solve for x
    x = 521,855,239.19/19,277.84
  6. Step 6: Final answer
    x = 27,070.22

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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.