Home / 7,459.75-11,192.28-3,299.23

Finding the Fourth Proportional to 7,459.75, 11,192.28 and 3,299.23

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Solution

The fourth proportional to 7,459.75, 11,192.28 and 3,299.23 is: 4,950.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459.75 : 11,192.28 = 3,299.23 : x
  2. Step 2: Convert to fraction form
    7,459.75/11,192.28 = 3,299.23/x
  3. Step 3: Cross multiply
    7,459.75x = 11,192.28 × 3,299.23
  4. Step 4: Simplify right side
    7,459.75x = 36,925,905.94
  5. Step 5: Solve for x
    x = 36,925,905.94/7,459.75
  6. Step 6: Final answer
    x = 4,950.02

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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.