Home / 11,090.93-15,305.63-6,055.09

Finding the Fourth Proportional to 11,090.93, 15,305.63 and 6,055.09

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Solution

The fourth proportional to 11,090.93, 15,305.63 and 6,055.09 is: 8,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.93 : 15,305.63 = 6,055.09 : x
  2. Step 2: Convert to fraction form
    11,090.93/15,305.63 = 6,055.09/x
  3. Step 3: Cross multiply
    11,090.93x = 15,305.63 × 6,055.09
  4. Step 4: Simplify right side
    11,090.93x = 92,676,898.62
  5. Step 5: Solve for x
    x = 92,676,898.62/11,090.93
  6. Step 6: Final answer
    x = 8,356.10

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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.