Home / 34,021.13-46,951.58-18,913.82

Finding the Fourth Proportional to 34,021.13, 46,951.58 and 18,913.82

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Solution

The fourth proportional to 34,021.13, 46,951.58 and 18,913.82 is: 26,102.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,021.13 : 46,951.58 = 18,913.82 : x
  2. Step 2: Convert to fraction form
    34,021.13/46,951.58 = 18,913.82/x
  3. Step 3: Cross multiply
    34,021.13x = 46,951.58 × 18,913.82
  4. Step 4: Simplify right side
    34,021.13x = 888,033,545.36
  5. Step 5: Solve for x
    x = 888,033,545.36/34,021.13
  6. Step 6: Final answer
    x = 26,102.42

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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.