Home / 41,400.90-57,128.49-23,492.34

Finding the Fourth Proportional to 41,400.90, 57,128.49 and 23,492.34

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Solution

The fourth proportional to 41,400.90, 57,128.49 and 23,492.34 is: 32,416.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,400.90 : 57,128.49 = 23,492.34 : x
  2. Step 2: Convert to fraction form
    41,400.90/57,128.49 = 23,492.34/x
  3. Step 3: Cross multiply
    41,400.90x = 57,128.49 × 23,492.34
  4. Step 4: Simplify right side
    41,400.90x = 1,342,081,910.77
  5. Step 5: Solve for x
    x = 1,342,081,910.77/41,400.90
  6. Step 6: Final answer
    x = 32,416.73

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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.