Home / 11,625.26-16,041.66-6,908.64

Finding the Fourth Proportional to 11,625.26, 16,041.66 and 6,908.64

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Solution

The fourth proportional to 11,625.26, 16,041.66 and 6,908.64 is: 9,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,625.26 : 16,041.66 = 6,908.64 : x
  2. Step 2: Convert to fraction form
    11,625.26/16,041.66 = 6,908.64/x
  3. Step 3: Cross multiply
    11,625.26x = 16,041.66 × 6,908.64
  4. Step 4: Simplify right side
    11,625.26x = 110,826,053.94
  5. Step 5: Solve for x
    x = 110,826,053.94/11,625.26
  6. Step 6: Final answer
    x = 9,533.21

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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.