Home / 17,396.48-23,996.46-15,373.40

Finding the Fourth Proportional to 17,396.48, 23,996.46 and 15,373.40

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Solution

The fourth proportional to 17,396.48, 23,996.46 and 15,373.40 is: 21,205.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,396.48 : 23,996.46 = 15,373.40 : x
  2. Step 2: Convert to fraction form
    17,396.48/23,996.46 = 15,373.40/x
  3. Step 3: Cross multiply
    17,396.48x = 23,996.46 × 15,373.40
  4. Step 4: Simplify right side
    17,396.48x = 368,907,178.16
  5. Step 5: Solve for x
    x = 368,907,178.16/17,396.48
  6. Step 6: Final answer
    x = 21,205.85

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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.