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Finding the Fourth Proportional to 5,930.30, 8,884.65 and 4,828.70

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Solution

The fourth proportional to 5,930.30, 8,884.65 and 4,828.70 is: 7,234.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,930.30 : 8,884.65 = 4,828.70 : x
  2. Step 2: Convert to fraction form
    5,930.30/8,884.65 = 4,828.70/x
  3. Step 3: Cross multiply
    5,930.30x = 8,884.65 × 4,828.70
  4. Step 4: Simplify right side
    5,930.30x = 42,901,309.46
  5. Step 5: Solve for x
    x = 42,901,309.46/5,930.30
  6. Step 6: Final answer
    x = 7,234.26

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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.