Home / 35,020.62-48,329.87-19,105.74

Finding the Fourth Proportional to 35,020.62, 48,329.87 and 19,105.74

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Solution

The fourth proportional to 35,020.62, 48,329.87 and 19,105.74 is: 26,366.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020.62 : 48,329.87 = 19,105.74 : x
  2. Step 2: Convert to fraction form
    35,020.62/48,329.87 = 19,105.74/x
  3. Step 3: Cross multiply
    35,020.62x = 48,329.87 × 19,105.74
  4. Step 4: Simplify right side
    35,020.62x = 923,377,834.93
  5. Step 5: Solve for x
    x = 923,377,834.93/35,020.62
  6. Step 6: Final answer
    x = 26,366.69

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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.