Home / 8,684.19-13,026.10-2,110.41

Finding the Fourth Proportional to 8,684.19, 13,026.10 and 2,110.41

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Solution

The fourth proportional to 8,684.19, 13,026.10 and 2,110.41 is: 3,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684.19 : 13,026.10 = 2,110.41 : x
  2. Step 2: Convert to fraction form
    8,684.19/13,026.10 = 2,110.41/x
  3. Step 3: Cross multiply
    8,684.19x = 13,026.10 × 2,110.41
  4. Step 4: Simplify right side
    8,684.19x = 27,490,411.70
  5. Step 5: Solve for x
    x = 27,490,411.70/8,684.19
  6. Step 6: Final answer
    x = 3,165.57

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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.