Home / 19,054.25-26,295-10,670.75

Finding the Fourth Proportional to 19,054.25, 26,295 and 10,670.75

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Solution

The fourth proportional to 19,054.25, 26,295 and 10,670.75 is: 14,725.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.25 : 26,295 = 10,670.75 : x
  2. Step 2: Convert to fraction form
    19,054.25/26,295 = 10,670.75/x
  3. Step 3: Cross multiply
    19,054.25x = 26,295 × 10,670.75
  4. Step 4: Simplify right side
    19,054.25x = 280,587,371.25
  5. Step 5: Solve for x
    x = 280,587,371.25/19,054.25
  6. Step 6: Final answer
    x = 14,725.71

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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.