Home / 17,844.12-24,623.94-9,885.72

Finding the Fourth Proportional to 17,844.12, 24,623.94 and 9,885.72

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Solution

The fourth proportional to 17,844.12, 24,623.94 and 9,885.72 is: 13,641.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,844.12 : 24,623.94 = 9,885.72 : x
  2. Step 2: Convert to fraction form
    17,844.12/24,623.94 = 9,885.72/x
  3. Step 3: Cross multiply
    17,844.12x = 24,623.94 × 9,885.72
  4. Step 4: Simplify right side
    17,844.12x = 243,425,376.14
  5. Step 5: Solve for x
    x = 243,425,376.14/17,844.12
  6. Step 6: Final answer
    x = 13,641.77

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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.