Home / 15,260.49-21,059.23-8,546.06

Finding the Fourth Proportional to 15,260.49, 21,059.23 and 8,546.06

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Solution

The fourth proportional to 15,260.49, 21,059.23 and 8,546.06 is: 11,793.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,260.49 : 21,059.23 = 8,546.06 : x
  2. Step 2: Convert to fraction form
    15,260.49/21,059.23 = 8,546.06/x
  3. Step 3: Cross multiply
    15,260.49x = 21,059.23 × 8,546.06
  4. Step 4: Simplify right side
    15,260.49x = 179,973,443.13
  5. Step 5: Solve for x
    x = 179,973,443.13/15,260.49
  6. Step 6: Final answer
    x = 11,793.42

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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.