Home / 8,828.49-13,236.26-7,610.25

Finding the Fourth Proportional to 8,828.49, 13,236.26 and 7,610.25

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Solution

The fourth proportional to 8,828.49, 13,236.26 and 7,610.25 is: 11,409.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828.49 : 13,236.26 = 7,610.25 : x
  2. Step 2: Convert to fraction form
    8,828.49/13,236.26 = 7,610.25/x
  3. Step 3: Cross multiply
    8,828.49x = 13,236.26 × 7,610.25
  4. Step 4: Simplify right side
    8,828.49x = 100,731,209.61
  5. Step 5: Solve for x
    x = 100,731,209.61/8,828.49
  6. Step 6: Final answer
    x = 11,409.79

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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.