Home / 23,564.30-35,351.37-21,211.65

Finding the Fourth Proportional to 23,564.30, 35,351.37 and 21,211.65

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Solution

The fourth proportional to 23,564.30, 35,351.37 and 21,211.65 is: 31,821.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,564.30 : 35,351.37 = 21,211.65 : x
  2. Step 2: Convert to fraction form
    23,564.30/35,351.37 = 21,211.65/x
  3. Step 3: Cross multiply
    23,564.30x = 35,351.37 × 21,211.65
  4. Step 4: Simplify right side
    23,564.30x = 749,860,887.46
  5. Step 5: Solve for x
    x = 749,860,887.46/23,564.30
  6. Step 6: Final answer
    x = 31,821.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.