Home / 19,027.08-26,237.25-13,067.46

Finding the Fourth Proportional to 19,027.08, 26,237.25 and 13,067.46

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Solution

The fourth proportional to 19,027.08, 26,237.25 and 13,067.46 is: 18,019.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.08 : 26,237.25 = 13,067.46 : x
  2. Step 2: Convert to fraction form
    19,027.08/26,237.25 = 13,067.46/x
  3. Step 3: Cross multiply
    19,027.08x = 26,237.25 × 13,067.46
  4. Step 4: Simplify right side
    19,027.08x = 342,854,214.89
  5. Step 5: Solve for x
    x = 342,854,214.89/19,027.08
  6. Step 6: Final answer
    x = 18,019.28

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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.