Home / 23,972.13-33,081.69-13,362.44

Finding the Fourth Proportional to 23,972.13, 33,081.69 and 13,362.44

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Solution

The fourth proportional to 23,972.13, 33,081.69 and 13,362.44 is: 18,440.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,972.13 : 33,081.69 = 13,362.44 : x
  2. Step 2: Convert to fraction form
    23,972.13/33,081.69 = 13,362.44/x
  3. Step 3: Cross multiply
    23,972.13x = 33,081.69 × 13,362.44
  4. Step 4: Simplify right side
    23,972.13x = 442,051,932.32
  5. Step 5: Solve for x
    x = 442,051,932.32/23,972.13
  6. Step 6: Final answer
    x = 18,440.24

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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.