Home / 19,050.19-28,575.82-5,199.19

Finding the Fourth Proportional to 19,050.19, 28,575.82 and 5,199.19

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Solution

The fourth proportional to 19,050.19, 28,575.82 and 5,199.19 is: 7,798.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.19 : 28,575.82 = 5,199.19 : x
  2. Step 2: Convert to fraction form
    19,050.19/28,575.82 = 5,199.19/x
  3. Step 3: Cross multiply
    19,050.19x = 28,575.82 × 5,199.19
  4. Step 4: Simplify right side
    19,050.19x = 148,571,052.65
  5. Step 5: Solve for x
    x = 148,571,052.65/19,050.19
  6. Step 6: Final answer
    x = 7,798.93

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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.