Home / 4,705.56-7,046.80-2,751.84

Finding the Fourth Proportional to 4,705.56, 7,046.80 and 2,751.84

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Solution

The fourth proportional to 4,705.56, 7,046.80 and 2,751.84 is: 4,121.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705.56 : 7,046.80 = 2,751.84 : x
  2. Step 2: Convert to fraction form
    4,705.56/7,046.80 = 2,751.84/x
  3. Step 3: Cross multiply
    4,705.56x = 7,046.80 × 2,751.84
  4. Step 4: Simplify right side
    4,705.56x = 19,391,666.11
  5. Step 5: Solve for x
    x = 19,391,666.11/4,705.56
  6. Step 6: Final answer
    x = 4,121.01

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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.