Home / 30,080.93-41,493.53-19,322.18

Finding the Fourth Proportional to 30,080.93, 41,493.53 and 19,322.18

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Solution

The fourth proportional to 30,080.93, 41,493.53 and 19,322.18 is: 26,652.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,080.93 : 41,493.53 = 19,322.18 : x
  2. Step 2: Convert to fraction form
    30,080.93/41,493.53 = 19,322.18/x
  3. Step 3: Cross multiply
    30,080.93x = 41,493.53 × 19,322.18
  4. Step 4: Simplify right side
    30,080.93x = 801,745,462.62
  5. Step 5: Solve for x
    x = 801,745,462.62/30,080.93
  6. Step 6: Final answer
    x = 26,652.95

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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.