Home / 4,053.03-6,079.54-3,129.93

Finding the Fourth Proportional to 4,053.03, 6,079.54 and 3,129.93

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Solution

The fourth proportional to 4,053.03, 6,079.54 and 3,129.93 is: 4,694.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,053.03 : 6,079.54 = 3,129.93 : x
  2. Step 2: Convert to fraction form
    4,053.03/6,079.54 = 3,129.93/x
  3. Step 3: Cross multiply
    4,053.03x = 6,079.54 × 3,129.93
  4. Step 4: Simplify right side
    4,053.03x = 19,028,518.98
  5. Step 5: Solve for x
    x = 19,028,518.98/4,053.03
  6. Step 6: Final answer
    x = 4,694.89

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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.