Home / 16,571.81-24,857.71-13,643.96

Finding the Fourth Proportional to 16,571.81, 24,857.71 and 13,643.96

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Solution

The fourth proportional to 16,571.81, 24,857.71 and 13,643.96 is: 20,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,571.81 : 24,857.71 = 13,643.96 : x
  2. Step 2: Convert to fraction form
    16,571.81/24,857.71 = 13,643.96/x
  3. Step 3: Cross multiply
    16,571.81x = 24,857.71 × 13,643.96
  4. Step 4: Simplify right side
    16,571.81x = 339,157,628.97
  5. Step 5: Solve for x
    x = 339,157,628.97/16,571.81
  6. Step 6: Final answer
    x = 20,465.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.