Home / 3,395.58-4,683.24-2,276.16

Finding the Fourth Proportional to 3,395.58, 4,683.24 and 2,276.16

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Solution

The fourth proportional to 3,395.58, 4,683.24 and 2,276.16 is: 3,139.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395.58 : 4,683.24 = 2,276.16 : x
  2. Step 2: Convert to fraction form
    3,395.58/4,683.24 = 2,276.16/x
  3. Step 3: Cross multiply
    3,395.58x = 4,683.24 × 2,276.16
  4. Step 4: Simplify right side
    3,395.58x = 10,659,803.56
  5. Step 5: Solve for x
    x = 10,659,803.56/3,395.58
  6. Step 6: Final answer
    x = 3,139.32

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Half scale
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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.