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Finding the Fourth Proportional to 4,395.58, 6,065.81 and 2,406.09

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Solution

The fourth proportional to 4,395.58, 6,065.81 and 2,406.09 is: 3,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.58 : 6,065.81 = 2,406.09 : x
  2. Step 2: Convert to fraction form
    4,395.58/6,065.81 = 2,406.09/x
  3. Step 3: Cross multiply
    4,395.58x = 6,065.81 × 2,406.09
  4. Step 4: Simplify right side
    4,395.58x = 14,594,884.78
  5. Step 5: Solve for x
    x = 14,594,884.78/4,395.58
  6. Step 6: Final answer
    x = 3,320.35

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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.