Home / 30,240.24-45,361.37-23,230.90

Finding the Fourth Proportional to 30,240.24, 45,361.37 and 23,230.90

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Solution

The fourth proportional to 30,240.24, 45,361.37 and 23,230.90 is: 34,847.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,240.24 : 45,361.37 = 23,230.90 : x
  2. Step 2: Convert to fraction form
    30,240.24/45,361.37 = 23,230.90/x
  3. Step 3: Cross multiply
    30,240.24x = 45,361.37 × 23,230.90
  4. Step 4: Simplify right side
    30,240.24x = 1,053,785,434.44
  5. Step 5: Solve for x
    x = 1,053,785,434.44/30,240.24
  6. Step 6: Final answer
    x = 34,847.13

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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.