Home / 2,051.64-3,079.80-1,556.82

Finding the Fourth Proportional to 2,051.64, 3,079.80 and 1,556.82

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Solution

The fourth proportional to 2,051.64, 3,079.80 and 1,556.82 is: 2,337.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051.64 : 3,079.80 = 1,556.82 : x
  2. Step 2: Convert to fraction form
    2,051.64/3,079.80 = 1,556.82/x
  3. Step 3: Cross multiply
    2,051.64x = 3,079.80 × 1,556.82
  4. Step 4: Simplify right side
    2,051.64x = 4,794,694.24
  5. Step 5: Solve for x
    x = 4,794,694.24/2,051.64
  6. Step 6: Final answer
    x = 2,337.01

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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.