Home / 7,834.11-11,750.91-2,903.64

Finding the Fourth Proportional to 7,834.11, 11,750.91 and 2,903.64

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Solution

The fourth proportional to 7,834.11, 11,750.91 and 2,903.64 is: 4,355.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834.11 : 11,750.91 = 2,903.64 : x
  2. Step 2: Convert to fraction form
    7,834.11/11,750.91 = 2,903.64/x
  3. Step 3: Cross multiply
    7,834.11x = 11,750.91 × 2,903.64
  4. Step 4: Simplify right side
    7,834.11x = 34,120,412.31
  5. Step 5: Solve for x
    x = 34,120,412.31/7,834.11
  6. Step 6: Final answer
    x = 4,355.37

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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.