Home / 19,374.09-26,723.52-11,410.71

Finding the Fourth Proportional to 19,374.09, 26,723.52 and 11,410.71

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Solution

The fourth proportional to 19,374.09, 26,723.52 and 11,410.71 is: 15,739.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374.09 : 26,723.52 = 11,410.71 : x
  2. Step 2: Convert to fraction form
    19,374.09/26,723.52 = 11,410.71/x
  3. Step 3: Cross multiply
    19,374.09x = 26,723.52 × 11,410.71
  4. Step 4: Simplify right side
    19,374.09x = 304,934,336.90
  5. Step 5: Solve for x
    x = 304,934,336.90/19,374.09
  6. Step 6: Final answer
    x = 15,739.29

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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.