Home / 4,646.14-6,969.26-3,720.49

Finding the Fourth Proportional to 4,646.14, 6,969.26 and 3,720.49

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Solution

The fourth proportional to 4,646.14, 6,969.26 and 3,720.49 is: 5,580.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646.14 : 6,969.26 = 3,720.49 : x
  2. Step 2: Convert to fraction form
    4,646.14/6,969.26 = 3,720.49/x
  3. Step 3: Cross multiply
    4,646.14x = 6,969.26 × 3,720.49
  4. Step 4: Simplify right side
    4,646.14x = 25,929,062.14
  5. Step 5: Solve for x
    x = 25,929,062.14/4,646.14
  6. Step 6: Final answer
    x = 5,580.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.