Home / 12,684.02-19,033.92-6,110.87

Finding the Fourth Proportional to 12,684.02, 19,033.92 and 6,110.87

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Solution

The fourth proportional to 12,684.02, 19,033.92 and 6,110.87 is: 9,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,684.02 : 19,033.92 = 6,110.87 : x
  2. Step 2: Convert to fraction form
    12,684.02/19,033.92 = 6,110.87/x
  3. Step 3: Cross multiply
    12,684.02x = 19,033.92 × 6,110.87
  4. Step 4: Simplify right side
    12,684.02x = 116,313,715.54
  5. Step 5: Solve for x
    x = 116,313,715.54/12,684.02
  6. Step 6: Final answer
    x = 9,170.10

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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.