Home / 2,548.12-3,818.48-1,450.16

Finding the Fourth Proportional to 2,548.12, 3,818.48 and 1,450.16

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Solution

The fourth proportional to 2,548.12, 3,818.48 and 1,450.16 is: 2,173.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548.12 : 3,818.48 = 1,450.16 : x
  2. Step 2: Convert to fraction form
    2,548.12/3,818.48 = 1,450.16/x
  3. Step 3: Cross multiply
    2,548.12x = 3,818.48 × 1,450.16
  4. Step 4: Simplify right side
    2,548.12x = 5,537,406.96
  5. Step 5: Solve for x
    x = 5,537,406.96/2,548.12
  6. Step 6: Final answer
    x = 2,173.13

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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.