Home / 8,350.84-12,526.62-3,157.12

Finding the Fourth Proportional to 8,350.84, 12,526.62 and 3,157.12

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Solution

The fourth proportional to 8,350.84, 12,526.62 and 3,157.12 is: 4,735.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350.84 : 12,526.62 = 3,157.12 : x
  2. Step 2: Convert to fraction form
    8,350.84/12,526.62 = 3,157.12/x
  3. Step 3: Cross multiply
    8,350.84x = 12,526.62 × 3,157.12
  4. Step 4: Simplify right side
    8,350.84x = 39,548,042.53
  5. Step 5: Solve for x
    x = 39,548,042.53/8,350.84
  6. Step 6: Final answer
    x = 4,735.82

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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.