Home / 11,386.36-17,085.94-6,192.60

Finding the Fourth Proportional to 11,386.36, 17,085.94 and 6,192.60

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Solution

The fourth proportional to 11,386.36, 17,085.94 and 6,192.60 is: 9,292.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,386.36 : 17,085.94 = 6,192.60 : x
  2. Step 2: Convert to fraction form
    11,386.36/17,085.94 = 6,192.60/x
  3. Step 3: Cross multiply
    11,386.36x = 17,085.94 × 6,192.60
  4. Step 4: Simplify right side
    11,386.36x = 105,806,392.04
  5. Step 5: Solve for x
    x = 105,806,392.04/11,386.36
  6. Step 6: Final answer
    x = 9,292.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.