Home / 30,227.76-45,361.80-11,525.04

Finding the Fourth Proportional to 30,227.76, 45,361.80 and 11,525.04

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Solution

The fourth proportional to 30,227.76, 45,361.80 and 11,525.04 is: 17,295.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227.76 : 45,361.80 = 11,525.04 : x
  2. Step 2: Convert to fraction form
    30,227.76/45,361.80 = 11,525.04/x
  3. Step 3: Cross multiply
    30,227.76x = 45,361.80 × 11,525.04
  4. Step 4: Simplify right side
    30,227.76x = 522,796,559.47
  5. Step 5: Solve for x
    x = 522,796,559.47/30,227.76
  6. Step 6: Final answer
    x = 17,295.25

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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.