Home / 34,102.42-47,063.49-19,199.38

Finding the Fourth Proportional to 34,102.42, 47,063.49 and 19,199.38

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Solution

The fourth proportional to 34,102.42, 47,063.49 and 19,199.38 is: 26,496.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,102.42 : 47,063.49 = 19,199.38 : x
  2. Step 2: Convert to fraction form
    34,102.42/47,063.49 = 19,199.38/x
  3. Step 3: Cross multiply
    34,102.42x = 47,063.49 × 19,199.38
  4. Step 4: Simplify right side
    34,102.42x = 903,589,828.64
  5. Step 5: Solve for x
    x = 903,589,828.64/34,102.42
  6. Step 6: Final answer
    x = 26,496.36

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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.