Home / 7,650.75-11,465.18-4,357.04

Finding the Fourth Proportional to 7,650.75, 11,465.18 and 4,357.04

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Solution

The fourth proportional to 7,650.75, 11,465.18 and 4,357.04 is: 6,529.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.75 : 11,465.18 = 4,357.04 : x
  2. Step 2: Convert to fraction form
    7,650.75/11,465.18 = 4,357.04/x
  3. Step 3: Cross multiply
    7,650.75x = 11,465.18 × 4,357.04
  4. Step 4: Simplify right side
    7,650.75x = 49,954,168.76
  5. Step 5: Solve for x
    x = 49,954,168.76/7,650.75
  6. Step 6: Final answer
    x = 6,529.32

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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.