Home / 35,021.06-48,328.10-19,105.50

Finding the Fourth Proportional to 35,021.06, 48,328.10 and 19,105.50

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Solution

The fourth proportional to 35,021.06, 48,328.10 and 19,105.50 is: 26,365.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,021.06 : 48,328.10 = 19,105.50 : x
  2. Step 2: Convert to fraction form
    35,021.06/48,328.10 = 19,105.50/x
  3. Step 3: Cross multiply
    35,021.06x = 48,328.10 × 19,105.50
  4. Step 4: Simplify right side
    35,021.06x = 923,332,743.54
  5. Step 5: Solve for x
    x = 923,332,743.54/35,021.06
  6. Step 6: Final answer
    x = 26,365.07

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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.