Home / 12,977.73-19,467.95-5,956.55

Finding the Fourth Proportional to 12,977.73, 19,467.95 and 5,956.55

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Solution

The fourth proportional to 12,977.73, 19,467.95 and 5,956.55 is: 8,935.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,977.73 : 19,467.95 = 5,956.55 : x
  2. Step 2: Convert to fraction form
    12,977.73/19,467.95 = 5,956.55/x
  3. Step 3: Cross multiply
    12,977.73x = 19,467.95 × 5,956.55
  4. Step 4: Simplify right side
    12,977.73x = 115,961,690.45
  5. Step 5: Solve for x
    x = 115,961,690.45/12,977.73
  6. Step 6: Final answer
    x = 8,935.44

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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.