Home / 23,450.11-32,358.18-18,682.14

Finding the Fourth Proportional to 23,450.11, 32,358.18 and 18,682.14

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Solution

The fourth proportional to 23,450.11, 32,358.18 and 18,682.14 is: 25,779.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,450.11 : 32,358.18 = 18,682.14 : x
  2. Step 2: Convert to fraction form
    23,450.11/32,358.18 = 18,682.14/x
  3. Step 3: Cross multiply
    23,450.11x = 32,358.18 × 18,682.14
  4. Step 4: Simplify right side
    23,450.11x = 604,520,240.31
  5. Step 5: Solve for x
    x = 604,520,240.31/23,450.11
  6. Step 6: Final answer
    x = 25,779.00

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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.