Home / 2,519.10-3,466.80-2,073.60

Finding the Fourth Proportional to 2,519.10, 3,466.80 and 2,073.60

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Solution

The fourth proportional to 2,519.10, 3,466.80 and 2,073.60 is: 2,853.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.10 : 3,466.80 = 2,073.60 : x
  2. Step 2: Convert to fraction form
    2,519.10/3,466.80 = 2,073.60/x
  3. Step 3: Cross multiply
    2,519.10x = 3,466.80 × 2,073.60
  4. Step 4: Simplify right side
    2,519.10x = 7,188,756.48
  5. Step 5: Solve for x
    x = 7,188,756.48/2,519.10
  6. Step 6: Final answer
    x = 2,853.70

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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.