Home / 30,418.01-45,628.26-10,441.22

Finding the Fourth Proportional to 30,418.01, 45,628.26 and 10,441.22

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Solution

The fourth proportional to 30,418.01, 45,628.26 and 10,441.22 is: 15,662.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,418.01 : 45,628.26 = 10,441.22 : x
  2. Step 2: Convert to fraction form
    30,418.01/45,628.26 = 10,441.22/x
  3. Step 3: Cross multiply
    30,418.01x = 45,628.26 × 10,441.22
  4. Step 4: Simplify right side
    30,418.01x = 476,414,472.74
  5. Step 5: Solve for x
    x = 476,414,472.74/30,418.01
  6. Step 6: Final answer
    x = 15,662.25

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1.5x scale

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.