Home / 17,274.76-25,915.92-5,587.81

Finding the Fourth Proportional to 17,274.76, 25,915.92 and 5,587.81

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Solution

The fourth proportional to 17,274.76, 25,915.92 and 5,587.81 is: 8,382.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,274.76 : 25,915.92 = 5,587.81 : x
  2. Step 2: Convert to fraction form
    17,274.76/25,915.92 = 5,587.81/x
  3. Step 3: Cross multiply
    17,274.76x = 25,915.92 × 5,587.81
  4. Step 4: Simplify right side
    17,274.76x = 144,813,236.94
  5. Step 5: Solve for x
    x = 144,813,236.94/17,274.76
  6. Step 6: Final answer
    x = 8,382.94

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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.