Home / 19,090.44-28,596.46-9,200.52

Finding the Fourth Proportional to 19,090.44, 28,596.46 and 9,200.52

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Solution

The fourth proportional to 19,090.44, 28,596.46 and 9,200.52 is: 13,781.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090.44 : 28,596.46 = 9,200.52 : x
  2. Step 2: Convert to fraction form
    19,090.44/28,596.46 = 9,200.52/x
  3. Step 3: Cross multiply
    19,090.44x = 28,596.46 × 9,200.52
  4. Step 4: Simplify right side
    19,090.44x = 263,102,302.16
  5. Step 5: Solve for x
    x = 263,102,302.16/19,090.44
  6. Step 6: Final answer
    x = 13,781.89

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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.