Home / 25,708.74-35,472.30-16,271.82

Finding the Fourth Proportional to 25,708.74, 35,472.30 and 16,271.82

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Solution

The fourth proportional to 25,708.74, 35,472.30 and 16,271.82 is: 22,451.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,708.74 : 35,472.30 = 16,271.82 : x
  2. Step 2: Convert to fraction form
    25,708.74/35,472.30 = 16,271.82/x
  3. Step 3: Cross multiply
    25,708.74x = 35,472.30 × 16,271.82
  4. Step 4: Simplify right side
    25,708.74x = 577,198,880.59
  5. Step 5: Solve for x
    x = 577,198,880.59/25,708.74
  6. Step 6: Final answer
    x = 22,451.47

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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.