Home / 11,410.06-15,746.79-6,696.22

Finding the Fourth Proportional to 11,410.06, 15,746.79 and 6,696.22

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Solution

The fourth proportional to 11,410.06, 15,746.79 and 6,696.22 is: 9,241.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,410.06 : 15,746.79 = 6,696.22 : x
  2. Step 2: Convert to fraction form
    11,410.06/15,746.79 = 6,696.22/x
  3. Step 3: Cross multiply
    11,410.06x = 15,746.79 × 6,696.22
  4. Step 4: Simplify right side
    11,410.06x = 105,443,970.13
  5. Step 5: Solve for x
    x = 105,443,970.13/11,410.06
  6. Step 6: Final answer
    x = 9,241.32

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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.