Home / 13,056.64-18,005.93-10,067.74

Finding the Fourth Proportional to 13,056.64, 18,005.93 and 10,067.74

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Solution

The fourth proportional to 13,056.64, 18,005.93 and 10,067.74 is: 13,884.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056.64 : 18,005.93 = 10,067.74 : x
  2. Step 2: Convert to fraction form
    13,056.64/18,005.93 = 10,067.74/x
  3. Step 3: Cross multiply
    13,056.64x = 18,005.93 × 10,067.74
  4. Step 4: Simplify right side
    13,056.64x = 181,278,971.36
  5. Step 5: Solve for x
    x = 181,278,971.36/13,056.64
  6. Step 6: Final answer
    x = 13,884.04

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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.