Home / 18,153.41-25,054.06-10,195.64

Finding the Fourth Proportional to 18,153.41, 25,054.06 and 10,195.64

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Solution

The fourth proportional to 18,153.41, 25,054.06 and 10,195.64 is: 14,071.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,153.41 : 25,054.06 = 10,195.64 : x
  2. Step 2: Convert to fraction form
    18,153.41/25,054.06 = 10,195.64/x
  3. Step 3: Cross multiply
    18,153.41x = 25,054.06 × 10,195.64
  4. Step 4: Simplify right side
    18,153.41x = 255,442,176.30
  5. Step 5: Solve for x
    x = 255,442,176.30/18,153.41
  6. Step 6: Final answer
    x = 14,071.31

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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.