Home / 7,942.96-10,962.30-4,799.26

Finding the Fourth Proportional to 7,942.96, 10,962.30 and 4,799.26

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Solution

The fourth proportional to 7,942.96, 10,962.30 and 4,799.26 is: 6,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942.96 : 10,962.30 = 4,799.26 : x
  2. Step 2: Convert to fraction form
    7,942.96/10,962.30 = 4,799.26/x
  3. Step 3: Cross multiply
    7,942.96x = 10,962.30 × 4,799.26
  4. Step 4: Simplify right side
    7,942.96x = 52,610,927.90
  5. Step 5: Solve for x
    x = 52,610,927.90/7,942.96
  6. Step 6: Final answer
    x = 6,623.59

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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.