Home / 4,395.14-6,065.06-2,405.31

Finding the Fourth Proportional to 4,395.14, 6,065.06 and 2,405.31

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Solution

The fourth proportional to 4,395.14, 6,065.06 and 2,405.31 is: 3,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.14 : 6,065.06 = 2,405.31 : x
  2. Step 2: Convert to fraction form
    4,395.14/6,065.06 = 2,405.31/x
  3. Step 3: Cross multiply
    4,395.14x = 6,065.06 × 2,405.31
  4. Step 4: Simplify right side
    4,395.14x = 14,588,329.86
  5. Step 5: Solve for x
    x = 14,588,329.86/4,395.14
  6. Step 6: Final answer
    x = 3,319.20

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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.