Home / 3,397.24-4,683.18-2,399.44

Finding the Fourth Proportional to 3,397.24, 4,683.18 and 2,399.44

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Solution

The fourth proportional to 3,397.24, 4,683.18 and 2,399.44 is: 3,307.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397.24 : 4,683.18 = 2,399.44 : x
  2. Step 2: Convert to fraction form
    3,397.24/4,683.18 = 2,399.44/x
  3. Step 3: Cross multiply
    3,397.24x = 4,683.18 × 2,399.44
  4. Step 4: Simplify right side
    3,397.24x = 11,237,009.42
  5. Step 5: Solve for x
    x = 11,237,009.42/3,397.24
  6. Step 6: Final answer
    x = 3,307.69

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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.