Home / 4,119.21-5,684.08-2,326.53

Finding the Fourth Proportional to 4,119.21, 5,684.08 and 2,326.53

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Solution

The fourth proportional to 4,119.21, 5,684.08 and 2,326.53 is: 3,210.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119.21 : 5,684.08 = 2,326.53 : x
  2. Step 2: Convert to fraction form
    4,119.21/5,684.08 = 2,326.53/x
  3. Step 3: Cross multiply
    4,119.21x = 5,684.08 × 2,326.53
  4. Step 4: Simplify right side
    4,119.21x = 13,224,196.85
  5. Step 5: Solve for x
    x = 13,224,196.85/4,119.21
  6. Step 6: Final answer
    x = 3,210.37

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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.