Home / 30,871.62-46,286.37-14,852.70

Finding the Fourth Proportional to 30,871.62, 46,286.37 and 14,852.70

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Solution

The fourth proportional to 30,871.62, 46,286.37 and 14,852.70 is: 22,268.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,871.62 : 46,286.37 = 14,852.70 : x
  2. Step 2: Convert to fraction form
    30,871.62/46,286.37 = 14,852.70/x
  3. Step 3: Cross multiply
    30,871.62x = 46,286.37 × 14,852.70
  4. Step 4: Simplify right side
    30,871.62x = 687,477,567.70
  5. Step 5: Solve for x
    x = 687,477,567.70/30,871.62
  6. Step 6: Final answer
    x = 22,268.92

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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.