Home / 18,090.62-24,966.58-10,537.64

Finding the Fourth Proportional to 18,090.62, 24,966.58 and 10,537.64

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Solution

The fourth proportional to 18,090.62, 24,966.58 and 10,537.64 is: 14,542.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,090.62 : 24,966.58 = 10,537.64 : x
  2. Step 2: Convert to fraction form
    18,090.62/24,966.58 = 10,537.64/x
  3. Step 3: Cross multiply
    18,090.62x = 24,966.58 × 10,537.64
  4. Step 4: Simplify right side
    18,090.62x = 263,088,832.07
  5. Step 5: Solve for x
    x = 263,088,832.07/18,090.62
  6. Step 6: Final answer
    x = 14,542.83

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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.