Home / 19,454.64-26,825.32-16,914.48

Finding the Fourth Proportional to 19,454.64, 26,825.32 and 16,914.48

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Solution

The fourth proportional to 19,454.64, 26,825.32 and 16,914.48 is: 23,322.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.64 : 26,825.32 = 16,914.48 : x
  2. Step 2: Convert to fraction form
    19,454.64/26,825.32 = 16,914.48/x
  3. Step 3: Cross multiply
    19,454.64x = 26,825.32 × 16,914.48
  4. Step 4: Simplify right side
    19,454.64x = 453,736,338.63
  5. Step 5: Solve for x
    x = 453,736,338.63/19,454.64
  6. Step 6: Final answer
    x = 23,322.78

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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.