Home / 2,325.10-3,207.73-1,329.85

Finding the Fourth Proportional to 2,325.10, 3,207.73 and 1,329.85

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Solution

The fourth proportional to 2,325.10, 3,207.73 and 1,329.85 is: 1,834.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.10 : 3,207.73 = 1,329.85 : x
  2. Step 2: Convert to fraction form
    2,325.10/3,207.73 = 1,329.85/x
  3. Step 3: Cross multiply
    2,325.10x = 3,207.73 × 1,329.85
  4. Step 4: Simplify right side
    2,325.10x = 4,265,783.70
  5. Step 5: Solve for x
    x = 4,265,783.70/2,325.10
  6. Step 6: Final answer
    x = 1,834.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.