Home / 4,114.40-6,171.71-1,341.09

Finding the Fourth Proportional to 4,114.40, 6,171.71 and 1,341.09

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Solution

The fourth proportional to 4,114.40, 6,171.71 and 1,341.09 is: 2,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.40 : 6,171.71 = 1,341.09 : x
  2. Step 2: Convert to fraction form
    4,114.40/6,171.71 = 1,341.09/x
  3. Step 3: Cross multiply
    4,114.40x = 6,171.71 × 1,341.09
  4. Step 4: Simplify right side
    4,114.40x = 8,276,811.86
  5. Step 5: Solve for x
    x = 8,276,811.86/4,114.40
  6. Step 6: Final answer
    x = 2,011.67

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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.