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Finding the Fourth Proportional to 5,884.83, 8,819.01 and 4,423.05

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Solution

The fourth proportional to 5,884.83, 8,819.01 and 4,423.05 is: 6,628.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.83 : 8,819.01 = 4,423.05 : x
  2. Step 2: Convert to fraction form
    5,884.83/8,819.01 = 4,423.05/x
  3. Step 3: Cross multiply
    5,884.83x = 8,819.01 × 4,423.05
  4. Step 4: Simplify right side
    5,884.83x = 39,006,922.18
  5. Step 5: Solve for x
    x = 39,006,922.18/5,884.83
  6. Step 6: Final answer
    x = 6,628.39

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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.