Home / 19,194.24-28,775.04-8,793.60

Finding the Fourth Proportional to 19,194.24, 28,775.04 and 8,793.60

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Solution

The fourth proportional to 19,194.24, 28,775.04 and 8,793.60 is: 13,182.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.24 : 28,775.04 = 8,793.60 : x
  2. Step 2: Convert to fraction form
    19,194.24/28,775.04 = 8,793.60/x
  3. Step 3: Cross multiply
    19,194.24x = 28,775.04 × 8,793.60
  4. Step 4: Simplify right side
    19,194.24x = 253,036,191.74
  5. Step 5: Solve for x
    x = 253,036,191.74/19,194.24
  6. Step 6: Final answer
    x = 13,182.92

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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.