Home / 16,258.34-24,388.68-7,945.28

Finding the Fourth Proportional to 16,258.34, 24,388.68 and 7,945.28

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Solution

The fourth proportional to 16,258.34, 24,388.68 and 7,945.28 is: 11,918.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,258.34 : 24,388.68 = 7,945.28 : x
  2. Step 2: Convert to fraction form
    16,258.34/24,388.68 = 7,945.28/x
  3. Step 3: Cross multiply
    16,258.34x = 24,388.68 × 7,945.28
  4. Step 4: Simplify right side
    16,258.34x = 193,774,891.43
  5. Step 5: Solve for x
    x = 193,774,891.43/16,258.34
  6. Step 6: Final answer
    x = 11,918.49

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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.