Home / 3,433.16-4,737.74-1,861.26

Finding the Fourth Proportional to 3,433.16, 4,737.74 and 1,861.26

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Solution

The fourth proportional to 3,433.16, 4,737.74 and 1,861.26 is: 2,568.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.16 : 4,737.74 = 1,861.26 : x
  2. Step 2: Convert to fraction form
    3,433.16/4,737.74 = 1,861.26/x
  3. Step 3: Cross multiply
    3,433.16x = 4,737.74 × 1,861.26
  4. Step 4: Simplify right side
    3,433.16x = 8,818,138.88
  5. Step 5: Solve for x
    x = 8,818,138.88/3,433.16
  6. Step 6: Final answer
    x = 2,568.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.