Home / 4,503.20-6,210.94-3,911.36

Finding the Fourth Proportional to 4,503.20, 6,210.94 and 3,911.36

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Solution

The fourth proportional to 4,503.20, 6,210.94 and 3,911.36 is: 5,394.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503.20 : 6,210.94 = 3,911.36 : x
  2. Step 2: Convert to fraction form
    4,503.20/6,210.94 = 3,911.36/x
  3. Step 3: Cross multiply
    4,503.20x = 6,210.94 × 3,911.36
  4. Step 4: Simplify right side
    4,503.20x = 24,293,222.28
  5. Step 5: Solve for x
    x = 24,293,222.28/4,503.20
  6. Step 6: Final answer
    x = 5,394.66

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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.