Home / 18,551.90-27,803.24-16,075.13

Finding the Fourth Proportional to 18,551.90, 27,803.24 and 16,075.13

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Solution

The fourth proportional to 18,551.90, 27,803.24 and 16,075.13 is: 24,091.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,551.90 : 27,803.24 = 16,075.13 : x
  2. Step 2: Convert to fraction form
    18,551.90/27,803.24 = 16,075.13/x
  3. Step 3: Cross multiply
    18,551.90x = 27,803.24 × 16,075.13
  4. Step 4: Simplify right side
    18,551.90x = 446,940,478.03
  5. Step 5: Solve for x
    x = 446,940,478.03/18,551.90
  6. Step 6: Final answer
    x = 24,091.37

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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.