Home / 17,741.81-24,485.58-13,257.84

Finding the Fourth Proportional to 17,741.81, 24,485.58 and 13,257.84

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Solution

The fourth proportional to 17,741.81, 24,485.58 and 13,257.84 is: 18,297.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,741.81 : 24,485.58 = 13,257.84 : x
  2. Step 2: Convert to fraction form
    17,741.81/24,485.58 = 13,257.84/x
  3. Step 3: Cross multiply
    17,741.81x = 24,485.58 × 13,257.84
  4. Step 4: Simplify right side
    17,741.81x = 324,625,901.95
  5. Step 5: Solve for x
    x = 324,625,901.95/17,741.81
  6. Step 6: Final answer
    x = 18,297.23

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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.