Home / 7,861.04-11,792.28-3,962.96

Finding the Fourth Proportional to 7,861.04, 11,792.28 and 3,962.96

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Solution

The fourth proportional to 7,861.04, 11,792.28 and 3,962.96 is: 5,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,861.04 : 11,792.28 = 3,962.96 : x
  2. Step 2: Convert to fraction form
    7,861.04/11,792.28 = 3,962.96/x
  3. Step 3: Cross multiply
    7,861.04x = 11,792.28 × 3,962.96
  4. Step 4: Simplify right side
    7,861.04x = 46,732,333.95
  5. Step 5: Solve for x
    x = 46,732,333.95/7,861.04
  6. Step 6: Final answer
    x = 5,944.80

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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.