Home / 18,084.60-24,955.56-10,125

Finding the Fourth Proportional to 18,084.60, 24,955.56 and 10,125

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Solution

The fourth proportional to 18,084.60, 24,955.56 and 10,125 is: 13,971.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,084.60 : 24,955.56 = 10,125 : x
  2. Step 2: Convert to fraction form
    18,084.60/24,955.56 = 10,125/x
  3. Step 3: Cross multiply
    18,084.60x = 24,955.56 × 10,125
  4. Step 4: Simplify right side
    18,084.60x = 252,675,045
  5. Step 5: Solve for x
    x = 252,675,045/18,084.60
  6. Step 6: Final answer
    x = 13,971.83

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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.