Home / 23,904.64-33,046.14-21,912.04

Finding the Fourth Proportional to 23,904.64, 33,046.14 and 21,912.04

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Solution

The fourth proportional to 23,904.64, 33,046.14 and 21,912.04 is: 30,291.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,904.64 : 33,046.14 = 21,912.04 : x
  2. Step 2: Convert to fraction form
    23,904.64/33,046.14 = 21,912.04/x
  3. Step 3: Cross multiply
    23,904.64x = 33,046.14 × 21,912.04
  4. Step 4: Simplify right side
    23,904.64x = 724,108,341.53
  5. Step 5: Solve for x
    x = 724,108,341.53/23,904.64
  6. Step 6: Final answer
    x = 30,291.54

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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.