Home / 4,395.66-6,065.92-2,406.15

Finding the Fourth Proportional to 4,395.66, 6,065.92 and 2,406.15

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Solution

The fourth proportional to 4,395.66, 6,065.92 and 2,406.15 is: 3,320.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.66 : 6,065.92 = 2,406.15 : x
  2. Step 2: Convert to fraction form
    4,395.66/6,065.92 = 2,406.15/x
  3. Step 3: Cross multiply
    4,395.66x = 6,065.92 × 2,406.15
  4. Step 4: Simplify right side
    4,395.66x = 14,595,513.41
  5. Step 5: Solve for x
    x = 14,595,513.41/4,395.66
  6. Step 6: Final answer
    x = 3,320.44

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1.5x scale

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.