Home / 9,081.73-13,623.38-2,507.92

Finding the Fourth Proportional to 9,081.73, 13,623.38 and 2,507.92

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Solution

The fourth proportional to 9,081.73, 13,623.38 and 2,507.92 is: 3,762.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081.73 : 13,623.38 = 2,507.92 : x
  2. Step 2: Convert to fraction form
    9,081.73/13,623.38 = 2,507.92/x
  3. Step 3: Cross multiply
    9,081.73x = 13,623.38 × 2,507.92
  4. Step 4: Simplify right side
    9,081.73x = 34,166,266.51
  5. Step 5: Solve for x
    x = 34,166,266.51/9,081.73
  6. Step 6: Final answer
    x = 3,762.09

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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.