Home / 30,282.30-41,760.56-23,099.46

Finding the Fourth Proportional to 30,282.30, 41,760.56 and 23,099.46

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Solution

The fourth proportional to 30,282.30, 41,760.56 and 23,099.46 is: 31,855.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282.30 : 41,760.56 = 23,099.46 : x
  2. Step 2: Convert to fraction form
    30,282.30/41,760.56 = 23,099.46/x
  3. Step 3: Cross multiply
    30,282.30x = 41,760.56 × 23,099.46
  4. Step 4: Simplify right side
    30,282.30x = 964,646,385.30
  5. Step 5: Solve for x
    x = 964,646,385.30/30,282.30
  6. Step 6: Final answer
    x = 31,855.12

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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.