Home / 19,197.84-26,482.92-13,219.14

Finding the Fourth Proportional to 19,197.84, 26,482.92 and 13,219.14

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Solution

The fourth proportional to 19,197.84, 26,482.92 and 13,219.14 is: 18,235.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.84 : 26,482.92 = 13,219.14 : x
  2. Step 2: Convert to fraction form
    19,197.84/26,482.92 = 13,219.14/x
  3. Step 3: Cross multiply
    19,197.84x = 26,482.92 × 13,219.14
  4. Step 4: Simplify right side
    19,197.84x = 350,081,427.09
  5. Step 5: Solve for x
    x = 350,081,427.09/19,197.84
  6. Step 6: Final answer
    x = 18,235.46

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Similar ratio
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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.