Home / 4,155.16-6,233.88-3,458.08

Finding the Fourth Proportional to 4,155.16, 6,233.88 and 3,458.08

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Solution

The fourth proportional to 4,155.16, 6,233.88 and 3,458.08 is: 5,188.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.16 : 6,233.88 = 3,458.08 : x
  2. Step 2: Convert to fraction form
    4,155.16/6,233.88 = 3,458.08/x
  3. Step 3: Cross multiply
    4,155.16x = 6,233.88 × 3,458.08
  4. Step 4: Simplify right side
    4,155.16x = 21,557,255.75
  5. Step 5: Solve for x
    x = 21,557,255.75/4,155.16
  6. Step 6: Final answer
    x = 5,188.07

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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.