Home / 19,198.52-26,496.48-10,816.64

Finding the Fourth Proportional to 19,198.52, 26,496.48 and 10,816.64

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Solution

The fourth proportional to 19,198.52, 26,496.48 and 10,816.64 is: 14,928.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198.52 : 26,496.48 = 10,816.64 : x
  2. Step 2: Convert to fraction form
    19,198.52/26,496.48 = 10,816.64/x
  3. Step 3: Cross multiply
    19,198.52x = 26,496.48 × 10,816.64
  4. Step 4: Simplify right side
    19,198.52x = 286,602,885.43
  5. Step 5: Solve for x
    x = 286,602,885.43/19,198.52
  6. Step 6: Final answer
    x = 14,928.38

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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.