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Finding the Fourth Proportional to 4,554.12, 6,797.18 and 4,443.42

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Solution

The fourth proportional to 4,554.12, 6,797.18 and 4,443.42 is: 6,631.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.12 : 6,797.18 = 4,443.42 : x
  2. Step 2: Convert to fraction form
    4,554.12/6,797.18 = 4,443.42/x
  3. Step 3: Cross multiply
    4,554.12x = 6,797.18 × 4,443.42
  4. Step 4: Simplify right side
    4,554.12x = 30,202,703.34
  5. Step 5: Solve for x
    x = 30,202,703.34/4,554.12
  6. Step 6: Final answer
    x = 6,631.95

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.