Home / 41,394.24-57,070.68-30,080.16

Finding the Fourth Proportional to 41,394.24, 57,070.68 and 30,080.16

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Solution

The fourth proportional to 41,394.24, 57,070.68 and 30,080.16 is: 41,471.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,394.24 : 57,070.68 = 30,080.16 : x
  2. Step 2: Convert to fraction form
    41,394.24/57,070.68 = 30,080.16/x
  3. Step 3: Cross multiply
    41,394.24x = 57,070.68 × 30,080.16
  4. Step 4: Simplify right side
    41,394.24x = 1,716,695,185.71
  5. Step 5: Solve for x
    x = 1,716,695,185.71/41,394.24
  6. Step 6: Final answer
    x = 41,471.84

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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.