Home / 14,052.46-19,401.43-9,018.85

Finding the Fourth Proportional to 14,052.46, 19,401.43 and 9,018.85

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Solution

The fourth proportional to 14,052.46, 19,401.43 and 9,018.85 is: 12,451.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052.46 : 19,401.43 = 9,018.85 : x
  2. Step 2: Convert to fraction form
    14,052.46/19,401.43 = 9,018.85/x
  3. Step 3: Cross multiply
    14,052.46x = 19,401.43 × 9,018.85
  4. Step 4: Simplify right side
    14,052.46x = 174,978,586.96
  5. Step 5: Solve for x
    x = 174,978,586.96/14,052.46
  6. Step 6: Final answer
    x = 12,451.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.