Home / 9,922.42-14,885.88-2,902.60

Finding the Fourth Proportional to 9,922.42, 14,885.88 and 2,902.60

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Solution

The fourth proportional to 9,922.42, 14,885.88 and 2,902.60 is: 4,354.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922.42 : 14,885.88 = 2,902.60 : x
  2. Step 2: Convert to fraction form
    9,922.42/14,885.88 = 2,902.60/x
  3. Step 3: Cross multiply
    9,922.42x = 14,885.88 × 2,902.60
  4. Step 4: Simplify right side
    9,922.42x = 43,207,755.29
  5. Step 5: Solve for x
    x = 43,207,755.29/9,922.42
  6. Step 6: Final answer
    x = 4,354.56

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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.