Home / 19,751.94-27,260.04-11,370.06

Finding the Fourth Proportional to 19,751.94, 27,260.04 and 11,370.06

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Solution

The fourth proportional to 19,751.94, 27,260.04 and 11,370.06 is: 15,692.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,751.94 : 27,260.04 = 11,370.06 : x
  2. Step 2: Convert to fraction form
    19,751.94/27,260.04 = 11,370.06/x
  3. Step 3: Cross multiply
    19,751.94x = 27,260.04 × 11,370.06
  4. Step 4: Simplify right side
    19,751.94x = 309,948,290.40
  5. Step 5: Solve for x
    x = 309,948,290.40/19,751.94
  6. Step 6: Final answer
    x = 15,692.04

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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.