Home / 14,093.32-19,450.10-7,806.92

Finding the Fourth Proportional to 14,093.32, 19,450.10 and 7,806.92

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Solution

The fourth proportional to 14,093.32, 19,450.10 and 7,806.92 is: 10,774.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.32 : 19,450.10 = 7,806.92 : x
  2. Step 2: Convert to fraction form
    14,093.32/19,450.10 = 7,806.92/x
  3. Step 3: Cross multiply
    14,093.32x = 19,450.10 × 7,806.92
  4. Step 4: Simplify right side
    14,093.32x = 151,845,374.69
  5. Step 5: Solve for x
    x = 151,845,374.69/14,093.32
  6. Step 6: Final answer
    x = 10,774.28

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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.