Home / 14,094.23-19,450.64-7,806.61

Finding the Fourth Proportional to 14,094.23, 19,450.64 and 7,806.61

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Solution

The fourth proportional to 14,094.23, 19,450.64 and 7,806.61 is: 10,773.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.23 : 19,450.64 = 7,806.61 : x
  2. Step 2: Convert to fraction form
    14,094.23/19,450.64 = 7,806.61/x
  3. Step 3: Cross multiply
    14,094.23x = 19,450.64 × 7,806.61
  4. Step 4: Simplify right side
    14,094.23x = 151,843,560.73
  5. Step 5: Solve for x
    x = 151,843,560.73/14,094.23
  6. Step 6: Final answer
    x = 10,773.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.