Home / 2,060.08-2,843.04-1,128.58

Finding the Fourth Proportional to 2,060.08, 2,843.04 and 1,128.58

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Solution

The fourth proportional to 2,060.08, 2,843.04 and 1,128.58 is: 1,557.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.08 : 2,843.04 = 1,128.58 : x
  2. Step 2: Convert to fraction form
    2,060.08/2,843.04 = 1,128.58/x
  3. Step 3: Cross multiply
    2,060.08x = 2,843.04 × 1,128.58
  4. Step 4: Simplify right side
    2,060.08x = 3,208,598.08
  5. Step 5: Solve for x
    x = 3,208,598.08/2,060.08
  6. Step 6: Final answer
    x = 1,557.51

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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.