Home / 14,026.11-19,358.54-8,361.22

Finding the Fourth Proportional to 14,026.11, 19,358.54 and 8,361.22

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Solution

The fourth proportional to 14,026.11, 19,358.54 and 8,361.22 is: 11,539.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026.11 : 19,358.54 = 8,361.22 : x
  2. Step 2: Convert to fraction form
    14,026.11/19,358.54 = 8,361.22/x
  3. Step 3: Cross multiply
    14,026.11x = 19,358.54 × 8,361.22
  4. Step 4: Simplify right side
    14,026.11x = 161,861,031.03
  5. Step 5: Solve for x
    x = 161,861,031.03/14,026.11
  6. Step 6: Final answer
    x = 11,539.98

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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.