Home / 4,487.42-6,729.50-1,525.38

Finding the Fourth Proportional to 4,487.42, 6,729.50 and 1,525.38

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Solution

The fourth proportional to 4,487.42, 6,729.50 and 1,525.38 is: 2,287.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487.42 : 6,729.50 = 1,525.38 : x
  2. Step 2: Convert to fraction form
    4,487.42/6,729.50 = 1,525.38/x
  3. Step 3: Cross multiply
    4,487.42x = 6,729.50 × 1,525.38
  4. Step 4: Simplify right side
    4,487.42x = 10,265,048.52
  5. Step 5: Solve for x
    x = 10,265,048.52/4,487.42
  6. Step 6: Final answer
    x = 2,287.52

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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.