Home / 13,085.09-19,627.64-3,224.56

Finding the Fourth Proportional to 13,085.09, 19,627.64 and 3,224.56

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Solution

The fourth proportional to 13,085.09, 19,627.64 and 3,224.56 is: 4,836.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,085.09 : 19,627.64 = 3,224.56 : x
  2. Step 2: Convert to fraction form
    13,085.09/19,627.64 = 3,224.56/x
  3. Step 3: Cross multiply
    13,085.09x = 19,627.64 × 3,224.56
  4. Step 4: Simplify right side
    13,085.09x = 63,290,502.84
  5. Step 5: Solve for x
    x = 63,290,502.84/13,085.09
  6. Step 6: Final answer
    x = 4,836.84

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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.