Home / 47,976.68-71,929.47-22,992.95

Finding the Fourth Proportional to 47,976.68, 71,929.47 and 22,992.95

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Solution

The fourth proportional to 47,976.68, 71,929.47 and 22,992.95 is: 34,472.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,976.68 : 71,929.47 = 22,992.95 : x
  2. Step 2: Convert to fraction form
    47,976.68/71,929.47 = 22,992.95/x
  3. Step 3: Cross multiply
    47,976.68x = 71,929.47 × 22,992.95
  4. Step 4: Simplify right side
    47,976.68x = 1,653,870,347.59
  5. Step 5: Solve for x
    x = 1,653,870,347.59/47,976.68
  6. Step 6: Final answer
    x = 34,472.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.