Home / 22,495.23-33,692.07-13,121.19

Finding the Fourth Proportional to 22,495.23, 33,692.07 and 13,121.19

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Solution

The fourth proportional to 22,495.23, 33,692.07 and 13,121.19 is: 19,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,495.23 : 33,692.07 = 13,121.19 : x
  2. Step 2: Convert to fraction form
    22,495.23/33,692.07 = 13,121.19/x
  3. Step 3: Cross multiply
    22,495.23x = 33,692.07 × 13,121.19
  4. Step 4: Simplify right side
    22,495.23x = 442,080,051.96
  5. Step 5: Solve for x
    x = 442,080,051.96/22,495.23
  6. Step 6: Final answer
    x = 19,652.17

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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.