Home / 19,366.54-26,719.73-10,867.41

Finding the Fourth Proportional to 19,366.54, 26,719.73 and 10,867.41

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Solution

The fourth proportional to 19,366.54, 26,719.73 and 10,867.41 is: 14,993.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366.54 : 26,719.73 = 10,867.41 : x
  2. Step 2: Convert to fraction form
    19,366.54/26,719.73 = 10,867.41/x
  3. Step 3: Cross multiply
    19,366.54x = 26,719.73 × 10,867.41
  4. Step 4: Simplify right side
    19,366.54x = 290,374,233.83
  5. Step 5: Solve for x
    x = 290,374,233.83/19,366.54
  6. Step 6: Final answer
    x = 14,993.61

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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.