Home / 12,054.53-18,075.30-3,730.97

Finding the Fourth Proportional to 12,054.53, 18,075.30 and 3,730.97

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Solution

The fourth proportional to 12,054.53, 18,075.30 and 3,730.97 is: 5,594.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054.53 : 18,075.30 = 3,730.97 : x
  2. Step 2: Convert to fraction form
    12,054.53/18,075.30 = 3,730.97/x
  3. Step 3: Cross multiply
    12,054.53x = 18,075.30 × 3,730.97
  4. Step 4: Simplify right side
    12,054.53x = 67,438,311.66
  5. Step 5: Solve for x
    x = 67,438,311.66/12,054.53
  6. Step 6: Final answer
    x = 5,594.44

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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.