Home / 35,020.45-48,328.33-19,105.23

Finding the Fourth Proportional to 35,020.45, 48,328.33 and 19,105.23

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Solution

The fourth proportional to 35,020.45, 48,328.33 and 19,105.23 is: 26,365.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020.45 : 48,328.33 = 19,105.23 : x
  2. Step 2: Convert to fraction form
    35,020.45/48,328.33 = 19,105.23/x
  3. Step 3: Cross multiply
    35,020.45x = 48,328.33 × 19,105.23
  4. Step 4: Simplify right side
    35,020.45x = 923,323,860.17
  5. Step 5: Solve for x
    x = 923,323,860.17/35,020.45
  6. Step 6: Final answer
    x = 26,365.28

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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.