Home / 19,050.33-28,511.73-18,798.29

Finding the Fourth Proportional to 19,050.33, 28,511.73 and 18,798.29

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Solution

The fourth proportional to 19,050.33, 28,511.73 and 18,798.29 is: 28,134.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.33 : 28,511.73 = 18,798.29 : x
  2. Step 2: Convert to fraction form
    19,050.33/28,511.73 = 18,798.29/x
  3. Step 3: Cross multiply
    19,050.33x = 28,511.73 × 18,798.29
  4. Step 4: Simplify right side
    19,050.33x = 535,971,626.38
  5. Step 5: Solve for x
    x = 535,971,626.38/19,050.33
  6. Step 6: Final answer
    x = 28,134.51

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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.