Home / 19,050.46-28,563.54-7,964.80

Finding the Fourth Proportional to 19,050.46, 28,563.54 and 7,964.80

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Solution

The fourth proportional to 19,050.46, 28,563.54 and 7,964.80 is: 11,942.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.46 : 28,563.54 = 7,964.80 : x
  2. Step 2: Convert to fraction form
    19,050.46/28,563.54 = 7,964.80/x
  3. Step 3: Cross multiply
    19,050.46x = 28,563.54 × 7,964.80
  4. Step 4: Simplify right side
    19,050.46x = 227,502,883.39
  5. Step 5: Solve for x
    x = 227,502,883.39/19,050.46
  6. Step 6: Final answer
    x = 11,942.12

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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.