Home / 26,994.81-40,494.15-8,272.41

Finding the Fourth Proportional to 26,994.81, 40,494.15 and 8,272.41

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Solution

The fourth proportional to 26,994.81, 40,494.15 and 8,272.41 is: 12,409.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,994.81 : 40,494.15 = 8,272.41 : x
  2. Step 2: Convert to fraction form
    26,994.81/40,494.15 = 8,272.41/x
  3. Step 3: Cross multiply
    26,994.81x = 40,494.15 × 8,272.41
  4. Step 4: Simplify right side
    26,994.81x = 334,984,211.40
  5. Step 5: Solve for x
    x = 334,984,211.40/26,994.81
  6. Step 6: Final answer
    x = 12,409.21

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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.