Home / 34,792.07-48,012.45-21,175.19

Finding the Fourth Proportional to 34,792.07, 48,012.45 and 21,175.19

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Solution

The fourth proportional to 34,792.07, 48,012.45 and 21,175.19 is: 29,221.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,792.07 : 48,012.45 = 21,175.19 : x
  2. Step 2: Convert to fraction form
    34,792.07/48,012.45 = 21,175.19/x
  3. Step 3: Cross multiply
    34,792.07x = 48,012.45 × 21,175.19
  4. Step 4: Simplify right side
    34,792.07x = 1,016,672,511.05
  5. Step 5: Solve for x
    x = 1,016,672,511.05/34,792.07
  6. Step 6: Final answer
    x = 29,221.39

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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.