Home / 17,621.07-24,318.21-11,642.28

Finding the Fourth Proportional to 17,621.07, 24,318.21 and 11,642.28

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Solution

The fourth proportional to 17,621.07, 24,318.21 and 11,642.28 is: 16,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,621.07 : 24,318.21 = 11,642.28 : x
  2. Step 2: Convert to fraction form
    17,621.07/24,318.21 = 11,642.28/x
  3. Step 3: Cross multiply
    17,621.07x = 24,318.21 × 11,642.28
  4. Step 4: Simplify right side
    17,621.07x = 283,119,409.92
  5. Step 5: Solve for x
    x = 283,119,409.92/17,621.07
  6. Step 6: Final answer
    x = 16,067.10

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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.