Home / 7,623.33-11,434.98-2,429.19

Finding the Fourth Proportional to 7,623.33, 11,434.98 and 2,429.19

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Solution

The fourth proportional to 7,623.33, 11,434.98 and 2,429.19 is: 3,643.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623.33 : 11,434.98 = 2,429.19 : x
  2. Step 2: Convert to fraction form
    7,623.33/11,434.98 = 2,429.19/x
  3. Step 3: Cross multiply
    7,623.33x = 11,434.98 × 2,429.19
  4. Step 4: Simplify right side
    7,623.33x = 27,777,739.07
  5. Step 5: Solve for x
    x = 27,777,739.07/7,623.33
  6. Step 6: Final answer
    x = 3,643.78

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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.