Home / 4,051.02-6,076.88-1,129.33

Finding the Fourth Proportional to 4,051.02, 6,076.88 and 1,129.33

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Solution

The fourth proportional to 4,051.02, 6,076.88 and 1,129.33 is: 1,694.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051.02 : 6,076.88 = 1,129.33 : x
  2. Step 2: Convert to fraction form
    4,051.02/6,076.88 = 1,129.33/x
  3. Step 3: Cross multiply
    4,051.02x = 6,076.88 × 1,129.33
  4. Step 4: Simplify right side
    4,051.02x = 6,862,809.07
  5. Step 5: Solve for x
    x = 6,862,809.07/4,051.02
  6. Step 6: Final answer
    x = 1,694.09

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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.