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Finding the Fourth Proportional to 4,893.39, 7,340.09 and 4,025.88

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Solution

The fourth proportional to 4,893.39, 7,340.09 and 4,025.88 is: 6,038.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.39 : 7,340.09 = 4,025.88 : x
  2. Step 2: Convert to fraction form
    4,893.39/7,340.09 = 4,025.88/x
  3. Step 3: Cross multiply
    4,893.39x = 7,340.09 × 4,025.88
  4. Step 4: Simplify right side
    4,893.39x = 29,550,301.40
  5. Step 5: Solve for x
    x = 29,550,301.40/4,893.39
  6. Step 6: Final answer
    x = 6,038.82

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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.