Home / 8,606.04-12,906.30-2,761.26

Finding the Fourth Proportional to 8,606.04, 12,906.30 and 2,761.26

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Solution

The fourth proportional to 8,606.04, 12,906.30 and 2,761.26 is: 4,141.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606.04 : 12,906.30 = 2,761.26 : x
  2. Step 2: Convert to fraction form
    8,606.04/12,906.30 = 2,761.26/x
  3. Step 3: Cross multiply
    8,606.04x = 12,906.30 × 2,761.26
  4. Step 4: Simplify right side
    8,606.04x = 35,637,649.94
  5. Step 5: Solve for x
    x = 35,637,649.94/8,606.04
  6. Step 6: Final answer
    x = 4,141.00

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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.