Home / 18,070.12-24,936.06-10,112.32

Finding the Fourth Proportional to 18,070.12, 24,936.06 and 10,112.32

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Solution

The fourth proportional to 18,070.12, 24,936.06 and 10,112.32 is: 13,954.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,070.12 : 24,936.06 = 10,112.32 : x
  2. Step 2: Convert to fraction form
    18,070.12/24,936.06 = 10,112.32/x
  3. Step 3: Cross multiply
    18,070.12x = 24,936.06 × 10,112.32
  4. Step 4: Simplify right side
    18,070.12x = 252,161,418.26
  5. Step 5: Solve for x
    x = 252,161,418.26/18,070.12
  6. Step 6: Final answer
    x = 13,954.61

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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.