Home / 4,725.24-7,090.80-1,803.84

Finding the Fourth Proportional to 4,725.24, 7,090.80 and 1,803.84

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Solution

The fourth proportional to 4,725.24, 7,090.80 and 1,803.84 is: 2,706.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725.24 : 7,090.80 = 1,803.84 : x
  2. Step 2: Convert to fraction form
    4,725.24/7,090.80 = 1,803.84/x
  3. Step 3: Cross multiply
    4,725.24x = 7,090.80 × 1,803.84
  4. Step 4: Simplify right side
    4,725.24x = 12,790,668.67
  5. Step 5: Solve for x
    x = 12,790,668.67/4,725.24
  6. Step 6: Final answer
    x = 2,706.88

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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.