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Finding the Fourth Proportional to 17,219.13, 25,833.02 and 4,907.13

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Solution

The fourth proportional to 17,219.13, 25,833.02 and 4,907.13 is: 7,361.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,219.13 : 25,833.02 = 4,907.13 : x
  2. Step 2: Convert to fraction form
    17,219.13/25,833.02 = 4,907.13/x
  3. Step 3: Cross multiply
    17,219.13x = 25,833.02 × 4,907.13
  4. Step 4: Simplify right side
    17,219.13x = 126,765,987.43
  5. Step 5: Solve for x
    x = 126,765,987.43/17,219.13
  6. Step 6: Final answer
    x = 7,361.93

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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.