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Finding the Fourth Proportional to 4,395.50, 6,065.50 and 2,406.08

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Solution

The fourth proportional to 4,395.50, 6,065.50 and 2,406.08 is: 3,320.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.50 : 6,065.50 = 2,406.08 : x
  2. Step 2: Convert to fraction form
    4,395.50/6,065.50 = 2,406.08/x
  3. Step 3: Cross multiply
    4,395.50x = 6,065.50 × 2,406.08
  4. Step 4: Simplify right side
    4,395.50x = 14,594,078.24
  5. Step 5: Solve for x
    x = 14,594,078.24/4,395.50
  6. Step 6: Final answer
    x = 3,320.23

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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.