Home / 4,708.16-7,062.80-1,245.44

Finding the Fourth Proportional to 4,708.16, 7,062.80 and 1,245.44

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Solution

The fourth proportional to 4,708.16, 7,062.80 and 1,245.44 is: 1,868.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708.16 : 7,062.80 = 1,245.44 : x
  2. Step 2: Convert to fraction form
    4,708.16/7,062.80 = 1,245.44/x
  3. Step 3: Cross multiply
    4,708.16x = 7,062.80 × 1,245.44
  4. Step 4: Simplify right side
    4,708.16x = 8,796,293.63
  5. Step 5: Solve for x
    x = 8,796,293.63/4,708.16
  6. Step 6: Final answer
    x = 1,868.31

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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.