Home / 15,446.84-23,128.14-10,755.32

Finding the Fourth Proportional to 15,446.84, 23,128.14 and 10,755.32

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Solution

The fourth proportional to 15,446.84, 23,128.14 and 10,755.32 is: 16,103.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,446.84 : 23,128.14 = 10,755.32 : x
  2. Step 2: Convert to fraction form
    15,446.84/23,128.14 = 10,755.32/x
  3. Step 3: Cross multiply
    15,446.84x = 23,128.14 × 10,755.32
  4. Step 4: Simplify right side
    15,446.84x = 248,750,546.70
  5. Step 5: Solve for x
    x = 248,750,546.70/15,446.84
  6. Step 6: Final answer
    x = 16,103.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.