Home / 29,008.53-43,515.83-12,370.32

Finding the Fourth Proportional to 29,008.53, 43,515.83 and 12,370.32

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Solution

The fourth proportional to 29,008.53, 43,515.83 and 12,370.32 is: 18,556.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,008.53 : 43,515.83 = 12,370.32 : x
  2. Step 2: Convert to fraction form
    29,008.53/43,515.83 = 12,370.32/x
  3. Step 3: Cross multiply
    29,008.53x = 43,515.83 × 12,370.32
  4. Step 4: Simplify right side
    29,008.53x = 538,304,462.73
  5. Step 5: Solve for x
    x = 538,304,462.73/29,008.53
  6. Step 6: Final answer
    x = 18,556.77

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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.