Home / 2,703.28-4,055.37-1,060.06

Finding the Fourth Proportional to 2,703.28, 4,055.37 and 1,060.06

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Solution

The fourth proportional to 2,703.28, 4,055.37 and 1,060.06 is: 1,590.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703.28 : 4,055.37 = 1,060.06 : x
  2. Step 2: Convert to fraction form
    2,703.28/4,055.37 = 1,060.06/x
  3. Step 3: Cross multiply
    2,703.28x = 4,055.37 × 1,060.06
  4. Step 4: Simplify right side
    2,703.28x = 4,298,935.52
  5. Step 5: Solve for x
    x = 4,298,935.52/2,703.28
  6. Step 6: Final answer
    x = 1,590.27

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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.