Home / 19,242.94-26,555.28-10,745.54

Finding the Fourth Proportional to 19,242.94, 26,555.28 and 10,745.54

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Solution

The fourth proportional to 19,242.94, 26,555.28 and 10,745.54 is: 14,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242.94 : 26,555.28 = 10,745.54 : x
  2. Step 2: Convert to fraction form
    19,242.94/26,555.28 = 10,745.54/x
  3. Step 3: Cross multiply
    19,242.94x = 26,555.28 × 10,745.54
  4. Step 4: Simplify right side
    19,242.94x = 285,350,823.45
  5. Step 5: Solve for x
    x = 285,350,823.45/19,242.94
  6. Step 6: Final answer
    x = 14,828.86

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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.