Home / 13,056.36-18,005.52-10,067.52

Finding the Fourth Proportional to 13,056.36, 18,005.52 and 10,067.52

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Solution

The fourth proportional to 13,056.36, 18,005.52 and 10,067.52 is: 13,883.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056.36 : 18,005.52 = 10,067.52 : x
  2. Step 2: Convert to fraction form
    13,056.36/18,005.52 = 10,067.52/x
  3. Step 3: Cross multiply
    13,056.36x = 18,005.52 × 10,067.52
  4. Step 4: Simplify right side
    13,056.36x = 181,270,932.71
  5. Step 5: Solve for x
    x = 181,270,932.71/13,056.36
  6. Step 6: Final answer
    x = 13,883.73

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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.