Home / 23,400.88-32,289.49-13,329.52

Finding the Fourth Proportional to 23,400.88, 32,289.49 and 13,329.52

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Solution

The fourth proportional to 23,400.88, 32,289.49 and 13,329.52 is: 18,392.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,400.88 : 32,289.49 = 13,329.52 : x
  2. Step 2: Convert to fraction form
    23,400.88/32,289.49 = 13,329.52/x
  3. Step 3: Cross multiply
    23,400.88x = 32,289.49 × 13,329.52
  4. Step 4: Simplify right side
    23,400.88x = 430,403,354.52
  5. Step 5: Solve for x
    x = 430,403,354.52/23,400.88
  6. Step 6: Final answer
    x = 18,392.61

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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.