Home / 4,155.36-6,196.80-3,925.32

Finding the Fourth Proportional to 4,155.36, 6,196.80 and 3,925.32

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Solution

The fourth proportional to 4,155.36, 6,196.80 and 3,925.32 is: 5,853.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.36 : 6,196.80 = 3,925.32 : x
  2. Step 2: Convert to fraction form
    4,155.36/6,196.80 = 3,925.32/x
  3. Step 3: Cross multiply
    4,155.36x = 6,196.80 × 3,925.32
  4. Step 4: Simplify right side
    4,155.36x = 24,324,422.98
  5. Step 5: Solve for x
    x = 24,324,422.98/4,155.36
  6. Step 6: Final answer
    x = 5,853.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.