Home / 22,459.08-33,679.34-7,669.19

Finding the Fourth Proportional to 22,459.08, 33,679.34 and 7,669.19

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Solution

The fourth proportional to 22,459.08, 33,679.34 and 7,669.19 is: 11,500.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459.08 : 33,679.34 = 7,669.19 : x
  2. Step 2: Convert to fraction form
    22,459.08/33,679.34 = 7,669.19/x
  3. Step 3: Cross multiply
    22,459.08x = 33,679.34 × 7,669.19
  4. Step 4: Simplify right side
    22,459.08x = 258,293,257.53
  5. Step 5: Solve for x
    x = 258,293,257.53/22,459.08
  6. Step 6: Final answer
    x = 11,500.62

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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.