Home / 35,335.26-48,763.55-19,420.11

Finding the Fourth Proportional to 35,335.26, 48,763.55 and 19,420.11

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Solution

The fourth proportional to 35,335.26, 48,763.55 and 19,420.11 is: 26,800.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,335.26 : 48,763.55 = 19,420.11 : x
  2. Step 2: Convert to fraction form
    35,335.26/48,763.55 = 19,420.11/x
  3. Step 3: Cross multiply
    35,335.26x = 48,763.55 × 19,420.11
  4. Step 4: Simplify right side
    35,335.26x = 946,993,553.54
  5. Step 5: Solve for x
    x = 946,993,553.54/35,335.26
  6. Step 6: Final answer
    x = 26,800.24

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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.