Home / 4,164.10-6,246.15-4,125.70

Finding the Fourth Proportional to 4,164.10, 6,246.15 and 4,125.70

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Solution

The fourth proportional to 4,164.10, 6,246.15 and 4,125.70 is: 6,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164.10 : 6,246.15 = 4,125.70 : x
  2. Step 2: Convert to fraction form
    4,164.10/6,246.15 = 4,125.70/x
  3. Step 3: Cross multiply
    4,164.10x = 6,246.15 × 4,125.70
  4. Step 4: Simplify right side
    4,164.10x = 25,769,741.06
  5. Step 5: Solve for x
    x = 25,769,741.06/4,164.10
  6. Step 6: Final answer
    x = 6,188.55

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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.