Home / 4,352.39-6,519.81-2,009.15

Finding the Fourth Proportional to 4,352.39, 6,519.81 and 2,009.15

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Solution

The fourth proportional to 4,352.39, 6,519.81 and 2,009.15 is: 3,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,352.39 : 6,519.81 = 2,009.15 : x
  2. Step 2: Convert to fraction form
    4,352.39/6,519.81 = 2,009.15/x
  3. Step 3: Cross multiply
    4,352.39x = 6,519.81 × 2,009.15
  4. Step 4: Simplify right side
    4,352.39x = 13,099,243.66
  5. Step 5: Solve for x
    x = 13,099,243.66/4,352.39
  6. Step 6: Final answer
    x = 3,009.67

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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.