Home / 19,201.45-28,803.08-6,054.84

Finding the Fourth Proportional to 19,201.45, 28,803.08 and 6,054.84

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Solution

The fourth proportional to 19,201.45, 28,803.08 and 6,054.84 is: 9,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201.45 : 28,803.08 = 6,054.84 : x
  2. Step 2: Convert to fraction form
    19,201.45/28,803.08 = 6,054.84/x
  3. Step 3: Cross multiply
    19,201.45x = 28,803.08 × 6,054.84
  4. Step 4: Simplify right side
    19,201.45x = 174,398,040.91
  5. Step 5: Solve for x
    x = 174,398,040.91/19,201.45
  6. Step 6: Final answer
    x = 9,082.55

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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.