Home / 25,685.09-38,512.25-10,674.11

Finding the Fourth Proportional to 25,685.09, 38,512.25 and 10,674.11

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Solution

The fourth proportional to 25,685.09, 38,512.25 and 10,674.11 is: 16,004.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,685.09 : 38,512.25 = 10,674.11 : x
  2. Step 2: Convert to fraction form
    25,685.09/38,512.25 = 10,674.11/x
  3. Step 3: Cross multiply
    25,685.09x = 38,512.25 × 10,674.11
  4. Step 4: Simplify right side
    25,685.09x = 411,083,826.97
  5. Step 5: Solve for x
    x = 411,083,826.97/25,685.09
  6. Step 6: Final answer
    x = 16,004.77

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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.