Home / 4,125.60-6,188.46-1,352.25

Finding the Fourth Proportional to 4,125.60, 6,188.46 and 1,352.25

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Solution

The fourth proportional to 4,125.60, 6,188.46 and 1,352.25 is: 2,028.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.60 : 6,188.46 = 1,352.25 : x
  2. Step 2: Convert to fraction form
    4,125.60/6,188.46 = 1,352.25/x
  3. Step 3: Cross multiply
    4,125.60x = 6,188.46 × 1,352.25
  4. Step 4: Simplify right side
    4,125.60x = 8,368,345.04
  5. Step 5: Solve for x
    x = 8,368,345.04/4,125.60
  6. Step 6: Final answer
    x = 2,028.39

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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.