Home / 16,284.39-24,428.36-5,188.47

Finding the Fourth Proportional to 16,284.39, 24,428.36 and 5,188.47

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Solution

The fourth proportional to 16,284.39, 24,428.36 and 5,188.47 is: 7,783.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,284.39 : 24,428.36 = 5,188.47 : x
  2. Step 2: Convert to fraction form
    16,284.39/24,428.36 = 5,188.47/x
  3. Step 3: Cross multiply
    16,284.39x = 24,428.36 × 5,188.47
  4. Step 4: Simplify right side
    16,284.39x = 126,745,813.01
  5. Step 5: Solve for x
    x = 126,745,813.01/16,284.39
  6. Step 6: Final answer
    x = 7,783.27

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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.