Home / 19,365.11-26,725.71-10,867.24

Finding the Fourth Proportional to 19,365.11, 26,725.71 and 10,867.24

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Solution

The fourth proportional to 19,365.11, 26,725.71 and 10,867.24 is: 14,997.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365.11 : 26,725.71 = 10,867.24 : x
  2. Step 2: Convert to fraction form
    19,365.11/26,725.71 = 10,867.24/x
  3. Step 3: Cross multiply
    19,365.11x = 26,725.71 × 10,867.24
  4. Step 4: Simplify right side
    19,365.11x = 290,434,704.74
  5. Step 5: Solve for x
    x = 290,434,704.74/19,365.11
  6. Step 6: Final answer
    x = 14,997.83

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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.