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Finding the Fourth Proportional to 4,874.94, 7,310.25 and 4,673.34

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Solution

The fourth proportional to 4,874.94, 7,310.25 and 4,673.34 is: 7,007.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,874.94 : 7,310.25 = 4,673.34 : x
  2. Step 2: Convert to fraction form
    4,874.94/7,310.25 = 4,673.34/x
  3. Step 3: Cross multiply
    4,874.94x = 7,310.25 × 4,673.34
  4. Step 4: Simplify right side
    4,874.94x = 34,163,283.74
  5. Step 5: Solve for x
    x = 34,163,283.74/4,874.94
  6. Step 6: Final answer
    x = 7,007.94

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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.