Home / 35,021.10-48,326.61-19,105.20

Finding the Fourth Proportional to 35,021.10, 48,326.61 and 19,105.20

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Solution

The fourth proportional to 35,021.10, 48,326.61 and 19,105.20 is: 26,363.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,021.10 : 48,326.61 = 19,105.20 : x
  2. Step 2: Convert to fraction form
    35,021.10/48,326.61 = 19,105.20/x
  3. Step 3: Cross multiply
    35,021.10x = 48,326.61 × 19,105.20
  4. Step 4: Simplify right side
    35,021.10x = 923,289,549.37
  5. Step 5: Solve for x
    x = 923,289,549.37/35,021.10
  6. Step 6: Final answer
    x = 26,363.81

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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.