Home / 17,277.16-23,849.84-11,615.20

Finding the Fourth Proportional to 17,277.16, 23,849.84 and 11,615.20

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Solution

The fourth proportional to 17,277.16, 23,849.84 and 11,615.20 is: 16,033.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,277.16 : 23,849.84 = 11,615.20 : x
  2. Step 2: Convert to fraction form
    17,277.16/23,849.84 = 11,615.20/x
  3. Step 3: Cross multiply
    17,277.16x = 23,849.84 × 11,615.20
  4. Step 4: Simplify right side
    17,277.16x = 277,020,556.17
  5. Step 5: Solve for x
    x = 277,020,556.17/17,277.16
  6. Step 6: Final answer
    x = 16,033.91

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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.