Home / 16,077.69-24,117.85-4,231.44

Finding the Fourth Proportional to 16,077.69, 24,117.85 and 4,231.44

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Solution

The fourth proportional to 16,077.69, 24,117.85 and 4,231.44 is: 6,347.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,077.69 : 24,117.85 = 4,231.44 : x
  2. Step 2: Convert to fraction form
    16,077.69/24,117.85 = 4,231.44/x
  3. Step 3: Cross multiply
    16,077.69x = 24,117.85 × 4,231.44
  4. Step 4: Simplify right side
    16,077.69x = 102,053,240.49
  5. Step 5: Solve for x
    x = 102,053,240.49/16,077.69
  6. Step 6: Final answer
    x = 6,347.51

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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.