Home / 3,239.64-4,860.48-1,048.55

Finding the Fourth Proportional to 3,239.64, 4,860.48 and 1,048.55

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Solution

The fourth proportional to 3,239.64, 4,860.48 and 1,048.55 is: 1,573.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.64 : 4,860.48 = 1,048.55 : x
  2. Step 2: Convert to fraction form
    3,239.64/4,860.48 = 1,048.55/x
  3. Step 3: Cross multiply
    3,239.64x = 4,860.48 × 1,048.55
  4. Step 4: Simplify right side
    3,239.64x = 5,096,432.00
  5. Step 5: Solve for x
    x = 5,096,432.00/3,239.64
  6. Step 6: Final answer
    x = 1,573.15

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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.