Home / 17,578.37-24,258.20-9,620.60

Finding the Fourth Proportional to 17,578.37, 24,258.20 and 9,620.60

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Solution

The fourth proportional to 17,578.37, 24,258.20 and 9,620.60 is: 13,276.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,578.37 : 24,258.20 = 9,620.60 : x
  2. Step 2: Convert to fraction form
    17,578.37/24,258.20 = 9,620.60/x
  3. Step 3: Cross multiply
    17,578.37x = 24,258.20 × 9,620.60
  4. Step 4: Simplify right side
    17,578.37x = 233,378,269.53
  5. Step 5: Solve for x
    x = 233,378,269.53/17,578.37
  6. Step 6: Final answer
    x = 13,276.44

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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.