Home / 29,018.68-43,518.09-19,092.53

Finding the Fourth Proportional to 29,018.68, 43,518.09 and 19,092.53

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Solution

The fourth proportional to 29,018.68, 43,518.09 and 19,092.53 is: 28,632.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,018.68 : 43,518.09 = 19,092.53 : x
  2. Step 2: Convert to fraction form
    29,018.68/43,518.09 = 19,092.53/x
  3. Step 3: Cross multiply
    29,018.68x = 43,518.09 × 19,092.53
  4. Step 4: Simplify right side
    29,018.68x = 830,870,438.87
  5. Step 5: Solve for x
    x = 830,870,438.87/29,018.68
  6. Step 6: Final answer
    x = 28,632.26

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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.