Home / 12,063.30-18,094.86-3,298.20

Finding the Fourth Proportional to 12,063.30, 18,094.86 and 3,298.20

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Solution

The fourth proportional to 12,063.30, 18,094.86 and 3,298.20 is: 4,947.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063.30 : 18,094.86 = 3,298.20 : x
  2. Step 2: Convert to fraction form
    12,063.30/18,094.86 = 3,298.20/x
  3. Step 3: Cross multiply
    12,063.30x = 18,094.86 × 3,298.20
  4. Step 4: Simplify right side
    12,063.30x = 59,680,467.25
  5. Step 5: Solve for x
    x = 59,680,467.25/12,063.30
  6. Step 6: Final answer
    x = 4,947.28

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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.