Home / 17,181.80-23,692.14-14,923.72

Finding the Fourth Proportional to 17,181.80, 23,692.14 and 14,923.72

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Solution

The fourth proportional to 17,181.80, 23,692.14 and 14,923.72 is: 20,578.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181.80 : 23,692.14 = 14,923.72 : x
  2. Step 2: Convert to fraction form
    17,181.80/23,692.14 = 14,923.72/x
  3. Step 3: Cross multiply
    17,181.80x = 23,692.14 × 14,923.72
  4. Step 4: Simplify right side
    17,181.80x = 353,574,863.56
  5. Step 5: Solve for x
    x = 353,574,863.56/17,181.80
  6. Step 6: Final answer
    x = 20,578.45

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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.