Home / 29,379.66-40,574.19-25,163.34

Finding the Fourth Proportional to 29,379.66, 40,574.19 and 25,163.34

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Solution

The fourth proportional to 29,379.66, 40,574.19 and 25,163.34 is: 34,751.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,379.66 : 40,574.19 = 25,163.34 : x
  2. Step 2: Convert to fraction form
    29,379.66/40,574.19 = 25,163.34/x
  3. Step 3: Cross multiply
    29,379.66x = 40,574.19 × 25,163.34
  4. Step 4: Simplify right side
    29,379.66x = 1,020,982,138.19
  5. Step 5: Solve for x
    x = 1,020,982,138.19/29,379.66
  6. Step 6: Final answer
    x = 34,751.33

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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.