Home / 19,242.87-26,552.82-10,745.47

Finding the Fourth Proportional to 19,242.87, 26,552.82 and 10,745.47

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Solution

The fourth proportional to 19,242.87, 26,552.82 and 10,745.47 is: 14,827.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242.87 : 26,552.82 = 10,745.47 : x
  2. Step 2: Convert to fraction form
    19,242.87/26,552.82 = 10,745.47/x
  3. Step 3: Cross multiply
    19,242.87x = 26,552.82 × 10,745.47
  4. Step 4: Simplify right side
    19,242.87x = 285,322,499.31
  5. Step 5: Solve for x
    x = 285,322,499.31/19,242.87
  6. Step 6: Final answer
    x = 14,827.44

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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.