Home / 19,267.20-28,843.20-17,193.60

Finding the Fourth Proportional to 19,267.20, 28,843.20 and 17,193.60

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Solution

The fourth proportional to 19,267.20, 28,843.20 and 17,193.60 is: 25,739.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.20 : 28,843.20 = 17,193.60 : x
  2. Step 2: Convert to fraction form
    19,267.20/28,843.20 = 17,193.60/x
  3. Step 3: Cross multiply
    19,267.20x = 28,843.20 × 17,193.60
  4. Step 4: Simplify right side
    19,267.20x = 495,918,443.52
  5. Step 5: Solve for x
    x = 495,918,443.52/19,267.20
  6. Step 6: Final answer
    x = 25,739.00

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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.