Home / 7,650.75-10,558.04-4,508.85

Finding the Fourth Proportional to 7,650.75, 10,558.04 and 4,508.85

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Solution

The fourth proportional to 7,650.75, 10,558.04 and 4,508.85 is: 6,222.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.75 : 10,558.04 = 4,508.85 : x
  2. Step 2: Convert to fraction form
    7,650.75/10,558.04 = 4,508.85/x
  3. Step 3: Cross multiply
    7,650.75x = 10,558.04 × 4,508.85
  4. Step 4: Simplify right side
    7,650.75x = 47,604,596.11
  5. Step 5: Solve for x
    x = 47,604,596.11/7,650.75
  6. Step 6: Final answer
    x = 6,222.21

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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.