Home / 19,626.84-27,077.05-11,127.16

Finding the Fourth Proportional to 19,626.84, 27,077.05 and 11,127.16

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Solution

The fourth proportional to 19,626.84, 27,077.05 and 11,127.16 is: 15,350.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.84 : 27,077.05 = 11,127.16 : x
  2. Step 2: Convert to fraction form
    19,626.84/27,077.05 = 11,127.16/x
  3. Step 3: Cross multiply
    19,626.84x = 27,077.05 × 11,127.16
  4. Step 4: Simplify right side
    19,626.84x = 301,290,667.68
  5. Step 5: Solve for x
    x = 301,290,667.68/19,626.84
  6. Step 6: Final answer
    x = 15,350.95

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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.