Home / 23,778.19-32,814.00-13,167.59

Finding the Fourth Proportional to 23,778.19, 32,814.00 and 13,167.59

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Solution

The fourth proportional to 23,778.19, 32,814.00 and 13,167.59 is: 18,171.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,778.19 : 32,814.00 = 13,167.59 : x
  2. Step 2: Convert to fraction form
    23,778.19/32,814.00 = 13,167.59/x
  3. Step 3: Cross multiply
    23,778.19x = 32,814.00 × 13,167.59
  4. Step 4: Simplify right side
    23,778.19x = 432,081,232.42
  5. Step 5: Solve for x
    x = 432,081,232.42/23,778.19
  6. Step 6: Final answer
    x = 18,171.33

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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.