Home / 4,401.64-6,604.99-1,630.23

Finding the Fourth Proportional to 4,401.64, 6,604.99 and 1,630.23

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Solution

The fourth proportional to 4,401.64, 6,604.99 and 1,630.23 is: 2,446.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401.64 : 6,604.99 = 1,630.23 : x
  2. Step 2: Convert to fraction form
    4,401.64/6,604.99 = 1,630.23/x
  3. Step 3: Cross multiply
    4,401.64x = 6,604.99 × 1,630.23
  4. Step 4: Simplify right side
    4,401.64x = 10,767,633.17
  5. Step 5: Solve for x
    x = 10,767,633.17/4,401.64
  6. Step 6: Final answer
    x = 2,446.28

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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.