Home / 8,062.02-12,085.74-2,866.68

Finding the Fourth Proportional to 8,062.02, 12,085.74 and 2,866.68

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Solution

The fourth proportional to 8,062.02, 12,085.74 and 2,866.68 is: 4,297.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062.02 : 12,085.74 = 2,866.68 : x
  2. Step 2: Convert to fraction form
    8,062.02/12,085.74 = 2,866.68/x
  3. Step 3: Cross multiply
    8,062.02x = 12,085.74 × 2,866.68
  4. Step 4: Simplify right side
    8,062.02x = 34,645,949.14
  5. Step 5: Solve for x
    x = 34,645,949.14/8,062.02
  6. Step 6: Final answer
    x = 4,297.43

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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.