Home / 2,704.16-4,055.31-1,242.51

Finding the Fourth Proportional to 2,704.16, 4,055.31 and 1,242.51

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Solution

The fourth proportional to 2,704.16, 4,055.31 and 1,242.51 is: 1,863.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704.16 : 4,055.31 = 1,242.51 : x
  2. Step 2: Convert to fraction form
    2,704.16/4,055.31 = 1,242.51/x
  3. Step 3: Cross multiply
    2,704.16x = 4,055.31 × 1,242.51
  4. Step 4: Simplify right side
    2,704.16x = 5,038,763.23
  5. Step 5: Solve for x
    x = 5,038,763.23/2,704.16
  6. Step 6: Final answer
    x = 1,863.34

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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.