Home / 17,685.26-24,406.14-9,727.68

Finding the Fourth Proportional to 17,685.26, 24,406.14 and 9,727.68

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Solution

The fourth proportional to 17,685.26, 24,406.14 and 9,727.68 is: 13,424.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,685.26 : 24,406.14 = 9,727.68 : x
  2. Step 2: Convert to fraction form
    17,685.26/24,406.14 = 9,727.68/x
  3. Step 3: Cross multiply
    17,685.26x = 24,406.14 × 9,727.68
  4. Step 4: Simplify right side
    17,685.26x = 237,415,119.96
  5. Step 5: Solve for x
    x = 237,415,119.96/17,685.26
  6. Step 6: Final answer
    x = 13,424.47

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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.