Home / 18,075.89-24,945.68-11,359.03

Finding the Fourth Proportional to 18,075.89, 24,945.68 and 11,359.03

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Solution

The fourth proportional to 18,075.89, 24,945.68 and 11,359.03 is: 15,676.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075.89 : 24,945.68 = 11,359.03 : x
  2. Step 2: Convert to fraction form
    18,075.89/24,945.68 = 11,359.03/x
  3. Step 3: Cross multiply
    18,075.89x = 24,945.68 × 11,359.03
  4. Step 4: Simplify right side
    18,075.89x = 283,358,727.49
  5. Step 5: Solve for x
    x = 283,358,727.49/18,075.89
  6. Step 6: Final answer
    x = 15,676.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.