Home / 8,184.87-11,307.47-6,610.23

Finding the Fourth Proportional to 8,184.87, 11,307.47 and 6,610.23

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Solution

The fourth proportional to 8,184.87, 11,307.47 and 6,610.23 is: 9,132.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,184.87 : 11,307.47 = 6,610.23 : x
  2. Step 2: Convert to fraction form
    8,184.87/11,307.47 = 6,610.23/x
  3. Step 3: Cross multiply
    8,184.87x = 11,307.47 × 6,610.23
  4. Step 4: Simplify right side
    8,184.87x = 74,744,944.37
  5. Step 5: Solve for x
    x = 74,744,944.37/8,184.87
  6. Step 6: Final answer
    x = 9,132.09

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Double scale
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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.