Home / 4,076.19-6,115.91-1,303.29

Finding the Fourth Proportional to 4,076.19, 6,115.91 and 1,303.29

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Solution

The fourth proportional to 4,076.19, 6,115.91 and 1,303.29 is: 1,955.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.19 : 6,115.91 = 1,303.29 : x
  2. Step 2: Convert to fraction form
    4,076.19/6,115.91 = 1,303.29/x
  3. Step 3: Cross multiply
    4,076.19x = 6,115.91 × 1,303.29
  4. Step 4: Simplify right side
    4,076.19x = 7,970,797.83
  5. Step 5: Solve for x
    x = 7,970,797.83/4,076.19
  6. Step 6: Final answer
    x = 1,955.45

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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.