Home / 4,103.95-6,154.30-1,505.47

Finding the Fourth Proportional to 4,103.95, 6,154.30 and 1,505.47

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Solution

The fourth proportional to 4,103.95, 6,154.30 and 1,505.47 is: 2,257.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.95 : 6,154.30 = 1,505.47 : x
  2. Step 2: Convert to fraction form
    4,103.95/6,154.30 = 1,505.47/x
  3. Step 3: Cross multiply
    4,103.95x = 6,154.30 × 1,505.47
  4. Step 4: Simplify right side
    4,103.95x = 9,265,114.02
  5. Step 5: Solve for x
    x = 9,265,114.02/4,103.95
  6. Step 6: Final answer
    x = 2,257.61

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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.