Home / 34,927.80-48,196.68-19,815.66

Finding the Fourth Proportional to 34,927.80, 48,196.68 and 19,815.66

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Solution

The fourth proportional to 34,927.80, 48,196.68 and 19,815.66 is: 27,343.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,927.80 : 48,196.68 = 19,815.66 : x
  2. Step 2: Convert to fraction form
    34,927.80/48,196.68 = 19,815.66/x
  3. Step 3: Cross multiply
    34,927.80x = 48,196.68 × 19,815.66
  4. Step 4: Simplify right side
    34,927.80x = 955,049,024.01
  5. Step 5: Solve for x
    x = 955,049,024.01/34,927.80
  6. Step 6: Final answer
    x = 27,343.52

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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.