Home / 25,901.92-35,747.83-14,571.91

Finding the Fourth Proportional to 25,901.92, 35,747.83 and 14,571.91

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Solution

The fourth proportional to 25,901.92, 35,747.83 and 14,571.91 is: 20,111.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,901.92 : 35,747.83 = 14,571.91 : x
  2. Step 2: Convert to fraction form
    25,901.92/35,747.83 = 14,571.91/x
  3. Step 3: Cross multiply
    25,901.92x = 35,747.83 × 14,571.91
  4. Step 4: Simplify right side
    25,901.92x = 520,914,161.46
  5. Step 5: Solve for x
    x = 520,914,161.46/25,901.92
  6. Step 6: Final answer
    x = 20,111.03

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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.