Home / 34,618.68-47,772.24-19,511.27

Finding the Fourth Proportional to 34,618.68, 47,772.24 and 19,511.27

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Solution

The fourth proportional to 34,618.68, 47,772.24 and 19,511.27 is: 26,924.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,618.68 : 47,772.24 = 19,511.27 : x
  2. Step 2: Convert to fraction form
    34,618.68/47,772.24 = 19,511.27/x
  3. Step 3: Cross multiply
    34,618.68x = 47,772.24 × 19,511.27
  4. Step 4: Simplify right side
    34,618.68x = 932,097,073.14
  5. Step 5: Solve for x
    x = 932,097,073.14/34,618.68
  6. Step 6: Final answer
    x = 26,924.69

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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.