Home / 11,268.36-15,554.34-7,292.52

Finding the Fourth Proportional to 11,268.36, 15,554.34 and 7,292.52

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Solution

The fourth proportional to 11,268.36, 15,554.34 and 7,292.52 is: 10,066.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,268.36 : 15,554.34 = 7,292.52 : x
  2. Step 2: Convert to fraction form
    11,268.36/15,554.34 = 7,292.52/x
  3. Step 3: Cross multiply
    11,268.36x = 15,554.34 × 7,292.52
  4. Step 4: Simplify right side
    11,268.36x = 113,430,335.54
  5. Step 5: Solve for x
    x = 113,430,335.54/11,268.36
  6. Step 6: Final answer
    x = 10,066.27

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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.