Home / 19,206.14-26,503.79-11,248.20

Finding the Fourth Proportional to 19,206.14, 26,503.79 and 11,248.20

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Solution

The fourth proportional to 19,206.14, 26,503.79 and 11,248.20 is: 15,522.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,206.14 : 26,503.79 = 11,248.20 : x
  2. Step 2: Convert to fraction form
    19,206.14/26,503.79 = 11,248.20/x
  3. Step 3: Cross multiply
    19,206.14x = 26,503.79 × 11,248.20
  4. Step 4: Simplify right side
    19,206.14x = 298,119,874.44
  5. Step 5: Solve for x
    x = 298,119,874.44/19,206.14
  6. Step 6: Final answer
    x = 15,522.12

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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.