Home / 30,242.88-41,723.52-22,303.92

Finding the Fourth Proportional to 30,242.88, 41,723.52 and 22,303.92

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Solution

The fourth proportional to 30,242.88, 41,723.52 and 22,303.92 is: 30,770.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,242.88 : 41,723.52 = 22,303.92 : x
  2. Step 2: Convert to fraction form
    30,242.88/41,723.52 = 22,303.92/x
  3. Step 3: Cross multiply
    30,242.88x = 41,723.52 × 22,303.92
  4. Step 4: Simplify right side
    30,242.88x = 930,598,052.20
  5. Step 5: Solve for x
    x = 930,598,052.20/30,242.88
  6. Step 6: Final answer
    x = 30,770.81

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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.