Home / 23,141.94-34,712.90-5,611.76

Finding the Fourth Proportional to 23,141.94, 34,712.90 and 5,611.76

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Solution

The fourth proportional to 23,141.94, 34,712.90 and 5,611.76 is: 8,417.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,141.94 : 34,712.90 = 5,611.76 : x
  2. Step 2: Convert to fraction form
    23,141.94/34,712.90 = 5,611.76/x
  3. Step 3: Cross multiply
    23,141.94x = 34,712.90 × 5,611.76
  4. Step 4: Simplify right side
    23,141.94x = 194,800,463.70
  5. Step 5: Solve for x
    x = 194,800,463.70/23,141.94
  6. Step 6: Final answer
    x = 8,417.64

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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.