Home / 19,656.84-27,126.09-10,704.18

Finding the Fourth Proportional to 19,656.84, 27,126.09 and 10,704.18

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Solution

The fourth proportional to 19,656.84, 27,126.09 and 10,704.18 is: 14,771.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656.84 : 27,126.09 = 10,704.18 : x
  2. Step 2: Convert to fraction form
    19,656.84/27,126.09 = 10,704.18/x
  3. Step 3: Cross multiply
    19,656.84x = 27,126.09 × 10,704.18
  4. Step 4: Simplify right side
    19,656.84x = 290,362,550.06
  5. Step 5: Solve for x
    x = 290,362,550.06/19,656.84
  6. Step 6: Final answer
    x = 14,771.58

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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.