Home / 19,194.14-28,777.58-7,337.92

Finding the Fourth Proportional to 19,194.14, 28,777.58 and 7,337.92

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Solution

The fourth proportional to 19,194.14, 28,777.58 and 7,337.92 is: 11,001.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.14 : 28,777.58 = 7,337.92 : x
  2. Step 2: Convert to fraction form
    19,194.14/28,777.58 = 7,337.92/x
  3. Step 3: Cross multiply
    19,194.14x = 28,777.58 × 7,337.92
  4. Step 4: Simplify right side
    19,194.14x = 211,167,579.83
  5. Step 5: Solve for x
    x = 211,167,579.83/19,194.14
  6. Step 6: Final answer
    x = 11,001.67

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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.