Home / 24,790.89-34,224.09-15,725.49

Finding the Fourth Proportional to 24,790.89, 34,224.09 and 15,725.49

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Solution

The fourth proportional to 24,790.89, 34,224.09 and 15,725.49 is: 21,709.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,790.89 : 34,224.09 = 15,725.49 : x
  2. Step 2: Convert to fraction form
    24,790.89/34,224.09 = 15,725.49/x
  3. Step 3: Cross multiply
    24,790.89x = 34,224.09 × 15,725.49
  4. Step 4: Simplify right side
    24,790.89x = 538,190,585.05
  5. Step 5: Solve for x
    x = 538,190,585.05/24,790.89
  6. Step 6: Final answer
    x = 21,709.21

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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.