Home / 14,382.06-19,804.32-14,054.56

Finding the Fourth Proportional to 14,382.06, 19,804.32 and 14,054.56

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Solution

The fourth proportional to 14,382.06, 19,804.32 and 14,054.56 is: 19,353.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,382.06 : 19,804.32 = 14,054.56 : x
  2. Step 2: Convert to fraction form
    14,382.06/19,804.32 = 14,054.56/x
  3. Step 3: Cross multiply
    14,382.06x = 19,804.32 × 14,054.56
  4. Step 4: Simplify right side
    14,382.06x = 278,341,003.70
  5. Step 5: Solve for x
    x = 278,341,003.70/14,382.06
  6. Step 6: Final answer
    x = 19,353.35

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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.