Home / 14,268.99-19,696.46-10,726.05

Finding the Fourth Proportional to 14,268.99, 19,696.46 and 10,726.05

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Solution

The fourth proportional to 14,268.99, 19,696.46 and 10,726.05 is: 14,805.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,268.99 : 19,696.46 = 10,726.05 : x
  2. Step 2: Convert to fraction form
    14,268.99/19,696.46 = 10,726.05/x
  3. Step 3: Cross multiply
    14,268.99x = 19,696.46 × 10,726.05
  4. Step 4: Simplify right side
    14,268.99x = 211,265,161.15
  5. Step 5: Solve for x
    x = 211,265,161.15/14,268.99
  6. Step 6: Final answer
    x = 14,805.89

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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.