Home / 35,021.10-48,327.24-19,911.69

Finding the Fourth Proportional to 35,021.10, 48,327.24 and 19,911.69

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Solution

The fourth proportional to 35,021.10, 48,327.24 and 19,911.69 is: 27,477.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,021.10 : 48,327.24 = 19,911.69 : x
  2. Step 2: Convert to fraction form
    35,021.10/48,327.24 = 19,911.69/x
  3. Step 3: Cross multiply
    35,021.10x = 48,327.24 × 19,911.69
  4. Step 4: Simplify right side
    35,021.10x = 962,277,021.44
  5. Step 5: Solve for x
    x = 962,277,021.44/35,021.10
  6. Step 6: Final answer
    x = 27,477.06

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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.