Home / 19,365.91-26,723.86-10,867.23

Finding the Fourth Proportional to 19,365.91, 26,723.86 and 10,867.23

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Solution

The fourth proportional to 19,365.91, 26,723.86 and 10,867.23 is: 14,996.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365.91 : 26,723.86 = 10,867.23 : x
  2. Step 2: Convert to fraction form
    19,365.91/26,723.86 = 10,867.23/x
  3. Step 3: Cross multiply
    19,365.91x = 26,723.86 × 10,867.23
  4. Step 4: Simplify right side
    19,365.91x = 290,414,305.94
  5. Step 5: Solve for x
    x = 290,414,305.94/19,365.91
  6. Step 6: Final answer
    x = 14,996.16

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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.