Home / 8,677.02-13,015.41-2,103.26

Finding the Fourth Proportional to 8,677.02, 13,015.41 and 2,103.26

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Solution

The fourth proportional to 8,677.02, 13,015.41 and 2,103.26 is: 3,154.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677.02 : 13,015.41 = 2,103.26 : x
  2. Step 2: Convert to fraction form
    8,677.02/13,015.41 = 2,103.26/x
  3. Step 3: Cross multiply
    8,677.02x = 13,015.41 × 2,103.26
  4. Step 4: Simplify right side
    8,677.02x = 27,374,791.24
  5. Step 5: Solve for x
    x = 27,374,791.24/8,677.02
  6. Step 6: Final answer
    x = 3,154.86

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1.5x scale

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.