Home / 23,644.80-35,362.65-21,030.66

Finding the Fourth Proportional to 23,644.80, 35,362.65 and 21,030.66

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Solution

The fourth proportional to 23,644.80, 35,362.65 and 21,030.66 is: 31,453.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,644.80 : 35,362.65 = 21,030.66 : x
  2. Step 2: Convert to fraction form
    23,644.80/35,362.65 = 21,030.66/x
  3. Step 3: Cross multiply
    23,644.80x = 35,362.65 × 21,030.66
  4. Step 4: Simplify right side
    23,644.80x = 743,699,868.85
  5. Step 5: Solve for x
    x = 743,699,868.85/23,644.80
  6. Step 6: Final answer
    x = 31,453.00

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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.