Home / 19,203.12-28,808.46-6,059.52

Finding the Fourth Proportional to 19,203.12, 28,808.46 and 6,059.52

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Solution

The fourth proportional to 19,203.12, 28,808.46 and 6,059.52 is: 9,090.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,203.12 : 28,808.46 = 6,059.52 : x
  2. Step 2: Convert to fraction form
    19,203.12/28,808.46 = 6,059.52/x
  3. Step 3: Cross multiply
    19,203.12x = 28,808.46 × 6,059.52
  4. Step 4: Simplify right side
    19,203.12x = 174,565,439.54
  5. Step 5: Solve for x
    x = 174,565,439.54/19,203.12
  6. Step 6: Final answer
    x = 9,090.47

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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.