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Finding the Fourth Proportional to 7,794.83, 10,753.01 and 4,606.58

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Solution

The fourth proportional to 7,794.83, 10,753.01 and 4,606.58 is: 6,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794.83 : 10,753.01 = 4,606.58 : x
  2. Step 2: Convert to fraction form
    7,794.83/10,753.01 = 4,606.58/x
  3. Step 3: Cross multiply
    7,794.83x = 10,753.01 × 4,606.58
  4. Step 4: Simplify right side
    7,794.83x = 49,534,604.66
  5. Step 5: Solve for x
    x = 49,534,604.66/7,794.83
  6. Step 6: Final answer
    x = 6,354.80

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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.