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Finding the Fourth Proportional to 4,993.96, 6,888.90 and 3,504.10

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Solution

The fourth proportional to 4,993.96, 6,888.90 and 3,504.10 is: 4,833.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993.96 : 6,888.90 = 3,504.10 : x
  2. Step 2: Convert to fraction form
    4,993.96/6,888.90 = 3,504.10/x
  3. Step 3: Cross multiply
    4,993.96x = 6,888.90 × 3,504.10
  4. Step 4: Simplify right side
    4,993.96x = 24,139,394.49
  5. Step 5: Solve for x
    x = 24,139,394.49/4,993.96
  6. Step 6: Final answer
    x = 4,833.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.