Home / 17,179.76-25,768.40-5,333.23

Finding the Fourth Proportional to 17,179.76, 25,768.40 and 5,333.23

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Solution

The fourth proportional to 17,179.76, 25,768.40 and 5,333.23 is: 7,999.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179.76 : 25,768.40 = 5,333.23 : x
  2. Step 2: Convert to fraction form
    17,179.76/25,768.40 = 5,333.23/x
  3. Step 3: Cross multiply
    17,179.76x = 25,768.40 × 5,333.23
  4. Step 4: Simplify right side
    17,179.76x = 137,428,803.93
  5. Step 5: Solve for x
    x = 137,428,803.93/17,179.76
  6. Step 6: Final answer
    x = 7,999.46

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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.