Home / 19,202.18-28,803.33-7,353.18

Finding the Fourth Proportional to 19,202.18, 28,803.33 and 7,353.18

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Solution

The fourth proportional to 19,202.18, 28,803.33 and 7,353.18 is: 11,029.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.18 : 28,803.33 = 7,353.18 : x
  2. Step 2: Convert to fraction form
    19,202.18/28,803.33 = 7,353.18/x
  3. Step 3: Cross multiply
    19,202.18x = 28,803.33 × 7,353.18
  4. Step 4: Simplify right side
    19,202.18x = 211,796,070.09
  5. Step 5: Solve for x
    x = 211,796,070.09/19,202.18
  6. Step 6: Final answer
    x = 11,029.80

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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.