Home / 2,466.14-3,403.38-1,418.20

Finding the Fourth Proportional to 2,466.14, 3,403.38 and 1,418.20

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Solution

The fourth proportional to 2,466.14, 3,403.38 and 1,418.20 is: 1,957.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466.14 : 3,403.38 = 1,418.20 : x
  2. Step 2: Convert to fraction form
    2,466.14/3,403.38 = 1,418.20/x
  3. Step 3: Cross multiply
    2,466.14x = 3,403.38 × 1,418.20
  4. Step 4: Simplify right side
    2,466.14x = 4,826,678.83
  5. Step 5: Solve for x
    x = 4,826,678.83/2,466.14
  6. Step 6: Final answer
    x = 1,957.18

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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.