Home / 2,330.49-3,216.08-1,336.35

Finding the Fourth Proportional to 2,330.49, 3,216.08 and 1,336.35

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Solution

The fourth proportional to 2,330.49, 3,216.08 and 1,336.35 is: 1,844.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.49 : 3,216.08 = 1,336.35 : x
  2. Step 2: Convert to fraction form
    2,330.49/3,216.08 = 1,336.35/x
  3. Step 3: Cross multiply
    2,330.49x = 3,216.08 × 1,336.35
  4. Step 4: Simplify right side
    2,330.49x = 4,297,792.43
  5. Step 5: Solve for x
    x = 4,297,792.43/2,330.49
  6. Step 6: Final answer
    x = 1,844.16

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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.