Home / 17,348.16-23,928.11-11,972.64

Finding the Fourth Proportional to 17,348.16, 23,928.11 and 11,972.64

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Solution

The fourth proportional to 17,348.16, 23,928.11 and 11,972.64 is: 16,513.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,348.16 : 23,928.11 = 11,972.64 : x
  2. Step 2: Convert to fraction form
    17,348.16/23,928.11 = 11,972.64/x
  3. Step 3: Cross multiply
    17,348.16x = 23,928.11 × 11,972.64
  4. Step 4: Simplify right side
    17,348.16x = 286,482,721.68
  5. Step 5: Solve for x
    x = 286,482,721.68/17,348.16
  6. Step 6: Final answer
    x = 16,513.73

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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.