Home / 3,325.85-4,988.74-1,273.85

Finding the Fourth Proportional to 3,325.85, 4,988.74 and 1,273.85

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Solution

The fourth proportional to 3,325.85, 4,988.74 and 1,273.85 is: 1,910.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.85 : 4,988.74 = 1,273.85 : x
  2. Step 2: Convert to fraction form
    3,325.85/4,988.74 = 1,273.85/x
  3. Step 3: Cross multiply
    3,325.85x = 4,988.74 × 1,273.85
  4. Step 4: Simplify right side
    3,325.85x = 6,354,875.14
  5. Step 5: Solve for x
    x = 6,354,875.14/3,325.85
  6. Step 6: Final answer
    x = 1,910.76

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1.5x scale

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.