Home / 4,422.06-6,633.09-1,135.05

Finding the Fourth Proportional to 4,422.06, 6,633.09 and 1,135.05

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Solution

The fourth proportional to 4,422.06, 6,633.09 and 1,135.05 is: 1,702.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.06 : 6,633.09 = 1,135.05 : x
  2. Step 2: Convert to fraction form
    4,422.06/6,633.09 = 1,135.05/x
  3. Step 3: Cross multiply
    4,422.06x = 6,633.09 × 1,135.05
  4. Step 4: Simplify right side
    4,422.06x = 7,528,888.80
  5. Step 5: Solve for x
    x = 7,528,888.80/4,422.06
  6. Step 6: Final answer
    x = 1,702.58

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Double scale
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Similar ratio
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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.