Home / 10,236.96-15,359.07-5,858.10

Finding the Fourth Proportional to 10,236.96, 15,359.07 and 5,858.10

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Solution

The fourth proportional to 10,236.96, 15,359.07 and 5,858.10 is: 8,789.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,236.96 : 15,359.07 = 5,858.10 : x
  2. Step 2: Convert to fraction form
    10,236.96/15,359.07 = 5,858.10/x
  3. Step 3: Cross multiply
    10,236.96x = 15,359.07 × 5,858.10
  4. Step 4: Simplify right side
    10,236.96x = 89,974,967.97
  5. Step 5: Solve for x
    x = 89,974,967.97/10,236.96
  6. Step 6: Final answer
    x = 8,789.23

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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.