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Finding the Fourth Proportional to 17,406.44, 24,021.06 and 9,448.74

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Solution

The fourth proportional to 17,406.44, 24,021.06 and 9,448.74 is: 13,039.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,406.44 : 24,021.06 = 9,448.74 : x
  2. Step 2: Convert to fraction form
    17,406.44/24,021.06 = 9,448.74/x
  3. Step 3: Cross multiply
    17,406.44x = 24,021.06 × 9,448.74
  4. Step 4: Simplify right side
    17,406.44x = 226,968,750.46
  5. Step 5: Solve for x
    x = 226,968,750.46/17,406.44
  6. Step 6: Final answer
    x = 13,039.36

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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.