Home / 16,224.40-24,322.20-9,643.60

Finding the Fourth Proportional to 16,224.40, 24,322.20 and 9,643.60

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Solution

The fourth proportional to 16,224.40, 24,322.20 and 9,643.60 is: 14,456.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,224.40 : 24,322.20 = 9,643.60 : x
  2. Step 2: Convert to fraction form
    16,224.40/24,322.20 = 9,643.60/x
  3. Step 3: Cross multiply
    16,224.40x = 24,322.20 × 9,643.60
  4. Step 4: Simplify right side
    16,224.40x = 234,553,567.92
  5. Step 5: Solve for x
    x = 234,553,567.92/16,224.40
  6. Step 6: Final answer
    x = 14,456.84

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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.