Home / 35,021.16-48,329.14-19,105.61

Finding the Fourth Proportional to 35,021.16, 48,329.14 and 19,105.61

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Solution

The fourth proportional to 35,021.16, 48,329.14 and 19,105.61 is: 26,365.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,021.16 : 48,329.14 = 19,105.61 : x
  2. Step 2: Convert to fraction form
    35,021.16/48,329.14 = 19,105.61/x
  3. Step 3: Cross multiply
    35,021.16x = 48,329.14 × 19,105.61
  4. Step 4: Simplify right side
    35,021.16x = 923,357,592.30
  5. Step 5: Solve for x
    x = 923,357,592.30/35,021.16
  6. Step 6: Final answer
    x = 26,365.71

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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.