Home / 15,945.09-23,918.85-4,852.73

Finding the Fourth Proportional to 15,945.09, 23,918.85 and 4,852.73

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Solution

The fourth proportional to 15,945.09, 23,918.85 and 4,852.73 is: 7,279.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945.09 : 23,918.85 = 4,852.73 : x
  2. Step 2: Convert to fraction form
    15,945.09/23,918.85 = 4,852.73/x
  3. Step 3: Cross multiply
    15,945.09x = 23,918.85 × 4,852.73
  4. Step 4: Simplify right side
    15,945.09x = 116,071,601.37
  5. Step 5: Solve for x
    x = 116,071,601.37/15,945.09
  6. Step 6: Final answer
    x = 7,279.46

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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.