Home / 19,233.18-28,840.52-10,910.97

Finding the Fourth Proportional to 19,233.18, 28,840.52 and 10,910.97

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Solution

The fourth proportional to 19,233.18, 28,840.52 and 10,910.97 is: 16,361.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233.18 : 28,840.52 = 10,910.97 : x
  2. Step 2: Convert to fraction form
    19,233.18/28,840.52 = 10,910.97/x
  3. Step 3: Cross multiply
    19,233.18x = 28,840.52 × 10,910.97
  4. Step 4: Simplify right side
    19,233.18x = 314,678,075.78
  5. Step 5: Solve for x
    x = 314,678,075.78/19,233.18
  6. Step 6: Final answer
    x = 16,361.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.