Home / 16,007.40-24,007.26-8,212.20

Finding the Fourth Proportional to 16,007.40, 24,007.26 and 8,212.20

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Solution

The fourth proportional to 16,007.40, 24,007.26 and 8,212.20 is: 12,316.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,007.40 : 24,007.26 = 8,212.20 : x
  2. Step 2: Convert to fraction form
    16,007.40/24,007.26 = 8,212.20/x
  3. Step 3: Cross multiply
    16,007.40x = 24,007.26 × 8,212.20
  4. Step 4: Simplify right side
    16,007.40x = 197,152,420.57
  5. Step 5: Solve for x
    x = 197,152,420.57/16,007.40
  6. Step 6: Final answer
    x = 12,316.33

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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.