Home / 17,629.53-24,329.09-9,671.28

Finding the Fourth Proportional to 17,629.53, 24,329.09 and 9,671.28

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Solution

The fourth proportional to 17,629.53, 24,329.09 and 9,671.28 is: 13,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,629.53 : 24,329.09 = 9,671.28 : x
  2. Step 2: Convert to fraction form
    17,629.53/24,329.09 = 9,671.28/x
  3. Step 3: Cross multiply
    17,629.53x = 24,329.09 × 9,671.28
  4. Step 4: Simplify right side
    17,629.53x = 235,293,441.54
  5. Step 5: Solve for x
    x = 235,293,441.54/17,629.53
  6. Step 6: Final answer
    x = 13,346.55

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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.