Home / 28,610.83-39,450.67-23,420.35

Finding the Fourth Proportional to 28,610.83, 39,450.67 and 23,420.35

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Solution

The fourth proportional to 28,610.83, 39,450.67 and 23,420.35 is: 32,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,610.83 : 39,450.67 = 23,420.35 : x
  2. Step 2: Convert to fraction form
    28,610.83/39,450.67 = 23,420.35/x
  3. Step 3: Cross multiply
    28,610.83x = 39,450.67 × 23,420.35
  4. Step 4: Simplify right side
    28,610.83x = 923,948,499.13
  5. Step 5: Solve for x
    x = 923,948,499.13/28,610.83
  6. Step 6: Final answer
    x = 32,293.66

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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.