Home / 18,153.92-25,052.82-10,196.84

Finding the Fourth Proportional to 18,153.92, 25,052.82 and 10,196.84

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Solution

The fourth proportional to 18,153.92, 25,052.82 and 10,196.84 is: 14,071.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,153.92 : 25,052.82 = 10,196.84 : x
  2. Step 2: Convert to fraction form
    18,153.92/25,052.82 = 10,196.84/x
  3. Step 3: Cross multiply
    18,153.92x = 25,052.82 × 10,196.84
  4. Step 4: Simplify right side
    18,153.92x = 255,459,597.09
  5. Step 5: Solve for x
    x = 255,459,597.09/18,153.92
  6. Step 6: Final answer
    x = 14,071.87

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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.