Home / 34,169.14-47,153.82-19,063.12

Finding the Fourth Proportional to 34,169.14, 47,153.82 and 19,063.12

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Solution

The fourth proportional to 34,169.14, 47,153.82 and 19,063.12 is: 26,307.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,169.14 : 47,153.82 = 19,063.12 : x
  2. Step 2: Convert to fraction form
    34,169.14/47,153.82 = 19,063.12/x
  3. Step 3: Cross multiply
    34,169.14x = 47,153.82 × 19,063.12
  4. Step 4: Simplify right side
    34,169.14x = 898,898,929.12
  5. Step 5: Solve for x
    x = 898,898,929.12/34,169.14
  6. Step 6: Final answer
    x = 26,307.33

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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.