Home / 18,070.05-24,936.08-10,112.07

Finding the Fourth Proportional to 18,070.05, 24,936.08 and 10,112.07

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Solution

The fourth proportional to 18,070.05, 24,936.08 and 10,112.07 is: 13,954.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,070.05 : 24,936.08 = 10,112.07 : x
  2. Step 2: Convert to fraction form
    18,070.05/24,936.08 = 10,112.07/x
  3. Step 3: Cross multiply
    18,070.05x = 24,936.08 × 10,112.07
  4. Step 4: Simplify right side
    18,070.05x = 252,155,335.93
  5. Step 5: Solve for x
    x = 252,155,335.93/18,070.05
  6. Step 6: Final answer
    x = 13,954.32

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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.