Home / 10,853.24-14,977.87-6,137.24

Finding the Fourth Proportional to 10,853.24, 14,977.87 and 6,137.24

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Solution

The fourth proportional to 10,853.24, 14,977.87 and 6,137.24 is: 8,469.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853.24 : 14,977.87 = 6,137.24 : x
  2. Step 2: Convert to fraction form
    10,853.24/14,977.87 = 6,137.24/x
  3. Step 3: Cross multiply
    10,853.24x = 14,977.87 × 6,137.24
  4. Step 4: Simplify right side
    10,853.24x = 91,922,692.65
  5. Step 5: Solve for x
    x = 91,922,692.65/10,853.24
  6. Step 6: Final answer
    x = 8,469.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.