Home / 3,581.23-4,940.98-2,068.60

Finding the Fourth Proportional to 3,581.23, 4,940.98 and 2,068.60

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Solution

The fourth proportional to 3,581.23, 4,940.98 and 2,068.60 is: 2,854.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581.23 : 4,940.98 = 2,068.60 : x
  2. Step 2: Convert to fraction form
    3,581.23/4,940.98 = 2,068.60/x
  3. Step 3: Cross multiply
    3,581.23x = 4,940.98 × 2,068.60
  4. Step 4: Simplify right side
    3,581.23x = 10,220,911.23
  5. Step 5: Solve for x
    x = 10,220,911.23/3,581.23
  6. Step 6: Final answer
    x = 2,854.02

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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.