Home / 34,515.27-47,630.84-19,611.27

Finding the Fourth Proportional to 34,515.27, 47,630.84 and 19,611.27

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Solution

The fourth proportional to 34,515.27, 47,630.84 and 19,611.27 is: 27,063.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,515.27 : 47,630.84 = 19,611.27 : x
  2. Step 2: Convert to fraction form
    34,515.27/47,630.84 = 19,611.27/x
  3. Step 3: Cross multiply
    34,515.27x = 47,630.84 × 19,611.27
  4. Step 4: Simplify right side
    34,515.27x = 934,101,165.51
  5. Step 5: Solve for x
    x = 934,101,165.51/34,515.27
  6. Step 6: Final answer
    x = 27,063.42

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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.