Home / 4,395.64-6,065.75-2,405.81

Finding the Fourth Proportional to 4,395.64, 6,065.75 and 2,405.81

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Solution

The fourth proportional to 4,395.64, 6,065.75 and 2,405.81 is: 3,319.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.64 : 6,065.75 = 2,405.81 : x
  2. Step 2: Convert to fraction form
    4,395.64/6,065.75 = 2,405.81/x
  3. Step 3: Cross multiply
    4,395.64x = 6,065.75 × 2,405.81
  4. Step 4: Simplify right side
    4,395.64x = 14,593,029.98
  5. Step 5: Solve for x
    x = 14,593,029.98/4,395.64
  6. Step 6: Final answer
    x = 3,319.89

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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.