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Finding the Fourth Proportional to 6,810.70, 10,210.65 and 3,732.70

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Solution

The fourth proportional to 6,810.70, 10,210.65 and 3,732.70 is: 5,596.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.70 : 10,210.65 = 3,732.70 : x
  2. Step 2: Convert to fraction form
    6,810.70/10,210.65 = 3,732.70/x
  3. Step 3: Cross multiply
    6,810.70x = 10,210.65 × 3,732.70
  4. Step 4: Simplify right side
    6,810.70x = 38,113,293.26
  5. Step 5: Solve for x
    x = 38,113,293.26/6,810.70
  6. Step 6: Final answer
    x = 5,596.09

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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.