Home / 35,649.09-53,570.57-19,020.87

Finding the Fourth Proportional to 35,649.09, 53,570.57 and 19,020.87

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Solution

The fourth proportional to 35,649.09, 53,570.57 and 19,020.87 is: 28,583.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,649.09 : 53,570.57 = 19,020.87 : x
  2. Step 2: Convert to fraction form
    35,649.09/53,570.57 = 19,020.87/x
  3. Step 3: Cross multiply
    35,649.09x = 53,570.57 × 19,020.87
  4. Step 4: Simplify right side
    35,649.09x = 1,018,958,847.80
  5. Step 5: Solve for x
    x = 1,018,958,847.80/35,649.09
  6. Step 6: Final answer
    x = 28,583.03

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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.