Home / 23,141.96-34,713.16-5,611.94

Finding the Fourth Proportional to 23,141.96, 34,713.16 and 5,611.94

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Solution

The fourth proportional to 23,141.96, 34,713.16 and 5,611.94 is: 8,417.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,141.96 : 34,713.16 = 5,611.94 : x
  2. Step 2: Convert to fraction form
    23,141.96/34,713.16 = 5,611.94/x
  3. Step 3: Cross multiply
    23,141.96x = 34,713.16 × 5,611.94
  4. Step 4: Simplify right side
    23,141.96x = 194,808,171.13
  5. Step 5: Solve for x
    x = 194,808,171.13/23,141.96
  6. Step 6: Final answer
    x = 8,417.96

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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.