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Finding the Fourth Proportional to 4,925.67, 7,388.67 and 2,004.21

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Solution

The fourth proportional to 4,925.67, 7,388.67 and 2,004.21 is: 3,006.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.67 : 7,388.67 = 2,004.21 : x
  2. Step 2: Convert to fraction form
    4,925.67/7,388.67 = 2,004.21/x
  3. Step 3: Cross multiply
    4,925.67x = 7,388.67 × 2,004.21
  4. Step 4: Simplify right side
    4,925.67x = 14,808,446.30
  5. Step 5: Solve for x
    x = 14,808,446.30/4,925.67
  6. Step 6: Final answer
    x = 3,006.38

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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.