Home / 14,074.23-19,400.07-11,085.33

Finding the Fourth Proportional to 14,074.23, 19,400.07 and 11,085.33

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Solution

The fourth proportional to 14,074.23, 19,400.07 and 11,085.33 is: 15,280.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,074.23 : 19,400.07 = 11,085.33 : x
  2. Step 2: Convert to fraction form
    14,074.23/19,400.07 = 11,085.33/x
  3. Step 3: Cross multiply
    14,074.23x = 19,400.07 × 11,085.33
  4. Step 4: Simplify right side
    14,074.23x = 215,056,177.97
  5. Step 5: Solve for x
    x = 215,056,177.97/14,074.23
  6. Step 6: Final answer
    x = 15,280.14

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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.