Home / 8,152.08-11,249.88-4,426.08

Finding the Fourth Proportional to 8,152.08, 11,249.88 and 4,426.08

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Solution

The fourth proportional to 8,152.08, 11,249.88 and 4,426.08 is: 6,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152.08 : 11,249.88 = 4,426.08 : x
  2. Step 2: Convert to fraction form
    8,152.08/11,249.88 = 4,426.08/x
  3. Step 3: Cross multiply
    8,152.08x = 11,249.88 × 4,426.08
  4. Step 4: Simplify right side
    8,152.08x = 49,792,868.87
  5. Step 5: Solve for x
    x = 49,792,868.87/8,152.08
  6. Step 6: Final answer
    x = 6,108.00

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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.