Home / 26,855.58-40,297-12,061.48

Finding the Fourth Proportional to 26,855.58, 40,297 and 12,061.48

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Solution

The fourth proportional to 26,855.58, 40,297 and 12,061.48 is: 18,098.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,855.58 : 40,297 = 12,061.48 : x
  2. Step 2: Convert to fraction form
    26,855.58/40,297 = 12,061.48/x
  3. Step 3: Cross multiply
    26,855.58x = 40,297 × 12,061.48
  4. Step 4: Simplify right side
    26,855.58x = 486,041,459.56
  5. Step 5: Solve for x
    x = 486,041,459.56/26,855.58
  6. Step 6: Final answer
    x = 18,098.34

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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.