Home / 4,450.06-6,675.26-1,330.11

Finding the Fourth Proportional to 4,450.06, 6,675.26 and 1,330.11

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Solution

The fourth proportional to 4,450.06, 6,675.26 and 1,330.11 is: 1,995.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.06 : 6,675.26 = 1,330.11 : x
  2. Step 2: Convert to fraction form
    4,450.06/6,675.26 = 1,330.11/x
  3. Step 3: Cross multiply
    4,450.06x = 6,675.26 × 1,330.11
  4. Step 4: Simplify right side
    4,450.06x = 8,878,830.08
  5. Step 5: Solve for x
    x = 8,878,830.08/4,450.06
  6. Step 6: Final answer
    x = 1,995.22

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Half scale
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Double scale
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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.