Home / 15,961.68-23,945.96-4,868.06

Finding the Fourth Proportional to 15,961.68, 23,945.96 and 4,868.06

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Solution

The fourth proportional to 15,961.68, 23,945.96 and 4,868.06 is: 7,303.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961.68 : 23,945.96 = 4,868.06 : x
  2. Step 2: Convert to fraction form
    15,961.68/23,945.96 = 4,868.06/x
  3. Step 3: Cross multiply
    15,961.68x = 23,945.96 × 4,868.06
  4. Step 4: Simplify right side
    15,961.68x = 116,570,370.04
  5. Step 5: Solve for x
    x = 116,570,370.04/15,961.68
  6. Step 6: Final answer
    x = 7,303.14

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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.