Home / 30,062.28-45,039.92-25,634.82

Finding the Fourth Proportional to 30,062.28, 45,039.92 and 25,634.82

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Solution

The fourth proportional to 30,062.28, 45,039.92 and 25,634.82 is: 38,406.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,062.28 : 45,039.92 = 25,634.82 : x
  2. Step 2: Convert to fraction form
    30,062.28/45,039.92 = 25,634.82/x
  3. Step 3: Cross multiply
    30,062.28x = 45,039.92 × 25,634.82
  4. Step 4: Simplify right side
    30,062.28x = 1,154,590,242.01
  5. Step 5: Solve for x
    x = 1,154,590,242.01/30,062.28
  6. Step 6: Final answer
    x = 38,406.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.