Home / 17,406.45-24,020.82-9,448.61

Finding the Fourth Proportional to 17,406.45, 24,020.82 and 9,448.61

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Solution

The fourth proportional to 17,406.45, 24,020.82 and 9,448.61 is: 13,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,406.45 : 24,020.82 = 9,448.61 : x
  2. Step 2: Convert to fraction form
    17,406.45/24,020.82 = 9,448.61/x
  3. Step 3: Cross multiply
    17,406.45x = 24,020.82 × 9,448.61
  4. Step 4: Simplify right side
    17,406.45x = 226,963,360.06
  5. Step 5: Solve for x
    x = 226,963,360.06/17,406.45
  6. Step 6: Final answer
    x = 13,039.04

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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.