Home / 11,085.95-16,628.92-7,395.39

Finding the Fourth Proportional to 11,085.95, 16,628.92 and 7,395.39

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Solution

The fourth proportional to 11,085.95, 16,628.92 and 7,395.39 is: 11,093.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,085.95 : 16,628.92 = 7,395.39 : x
  2. Step 2: Convert to fraction form
    11,085.95/16,628.92 = 7,395.39/x
  3. Step 3: Cross multiply
    11,085.95x = 16,628.92 × 7,395.39
  4. Step 4: Simplify right side
    11,085.95x = 122,977,265.53
  5. Step 5: Solve for x
    x = 122,977,265.53/11,085.95
  6. Step 6: Final answer
    x = 11,093.08

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Double scale
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Similar ratio
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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.