Home / 6,234.57-8,602.20-3,875.04

Finding the Fourth Proportional to 6,234.57, 8,602.20 and 3,875.04

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Solution

The fourth proportional to 6,234.57, 8,602.20 and 3,875.04 is: 5,346.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.57 : 8,602.20 = 3,875.04 : x
  2. Step 2: Convert to fraction form
    6,234.57/8,602.20 = 3,875.04/x
  3. Step 3: Cross multiply
    6,234.57x = 8,602.20 × 3,875.04
  4. Step 4: Simplify right side
    6,234.57x = 33,333,869.09
  5. Step 5: Solve for x
    x = 33,333,869.09/6,234.57
  6. Step 6: Final answer
    x = 5,346.62

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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.